Repository: ember-cli/ember-cli
Pull request #10592 (2024-12-25 19:20:11)

[BUGFIX] Fix ESLint config for v1 addons
See #10586.


Patch:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3951a3873..4852c6980 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,37 +1,14 @@
 # ember-cli Changelog
 
-## v6.2.0-beta.0
+## v6.1.0-beta.0
 
 #### Blueprint Changes
 
-- [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v6.1.0...v6.2.0-beta.0)
-- [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v6.1.0...v6.2.0-beta.0)
+- [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v6.0.0...v6.1.0-beta.0)
+- [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v6.0.0...v6.1.0-beta.0)
 
 #### Changelog
 
-- [#10496](https://github.com/ember-cli/ember-cli/pull/10496) [CLEANUP] Clean up support for incorrect values for `BROCCOLI_VIZ` env var [@bertdeblock](https://github.com/bertdeblock)
-- [#10555](https://github.com/ember-cli/ember-cli/pull/10555) [ENHANCEMENT] Bump `pnpm/action-setup` to v4 in `app` and `addon` blueprints [@SergeAstapov](https://github.com/SergeAstapov)
-- [#10562](https://github.com/ember-cli/ember-cli/pull/10562) [ENHANCEMENT] Allow creating apps and addons everywhere [@bertdeblock](https://github.com/bertdeblock)
-- [#10577](https://github.com/ember-cli/ember-cli/pull/10577) [ENHANCEMENT] Remove `@ember/string` from `app` blueprint [@bertdeblock](https://github.com/bertdeblock)
-- [#10578](https://github.com/ember-cli/ember-cli/pull/10578) [ENHANCEMENT] Test against Node v22 [@bertdeblock](https://github.com/bertdeblock)
-- [#10579](https://github.com/ember-cli/ember-cli/pull/10579) [INTERNAL] Update `sort-package-json` [@bertdeblock](https://github.com/bertdeblock)
-- [#10580](https://github.com/ember-cli/ember-cli/pull/10580) [ENHANCEMENT] Update LTS versions in blueprints [@bertdeblock](https://github.com/bertdeblock)
-- [#10583](https://github.com/ember-cli/ember-cli/pull/10583) [ENHANCEMENT] Update `app` blueprint to support `ember-qunit` v9 [@ef4](https://github.com/ef4)
-- [#10585](https://github.com/ember-cli/ember-cli/pull/10585) [INTERNAL] Support `WRITE_FIXTURES` in more test files [@ef4](https://github.com/ef4)
-
-Thank you to all who took the time to contribute!
-
-## v6.1.0
-
-#### Blueprint Changes
-
-- [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v6.0.0...v6.1.0)
-- [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v6.0.0...v6.1.0)
-
-#### Changelog
-
-- [#10563](https://github.com/ember-cli/ember-cli/pull/10563) [Backport release]: update @ember/test-helpers. #10522 [@NullVoxPopuli](https://github.com/NullVoxPopuli)
-- [#10564](https://github.com/ember-cli/ember-cli/pull/10564) [BUGFIX] Add missing package for TS eslint config [@mkszepp](https://github.com/mkszepp)
 - [#10514](https://github.com/ember-cli/ember-cli/pull/10514) [backport release] use fork of remove-types with config: false [@mansona](https://github.com/mansona)
 - [#10515](https://github.com/ember-cli/ember-cli/pull/10515) Use colors for the concurrently prefixes in package.json [@NullVoxPopuli](https://github.com/NullVoxPopuli)
 - [#10516](https://github.com/ember-cli/ember-cli/pull/10516) Use ESLint 9 and Flat Config [@NullVoxPopuli](https://github.com/NullVoxPopuli)
diff --git a/blueprints/app/files/_js_eslint.config.mjs b/blueprints/app/files/_js_eslint.config.mjs
index b895cc463..715ed0b85 100644
--- a/blueprints/app/files/_js_eslint.config.mjs
+++ b/blueprints/app/files/_js_eslint.config.mjs
@@ -81,8 +81,10 @@ export default [
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/blueprints/app/files/_ts_eslint.config.mjs b/blueprints/app/files/_ts_eslint.config.mjs
index ccde221f2..413ecb7b1 100644
--- a/blueprints/app/files/_ts_eslint.config.mjs
+++ b/blueprints/app/files/_ts_eslint.config.mjs
@@ -104,8 +104,10 @@ export default ts.config(
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/blueprints/app/files/package.json b/blueprints/app/files/package.json
index 838705f0c..fe531735c 100644
--- a/blueprints/app/files/package.json
+++ b/blueprints/app/files/package.json
@@ -41,10 +41,10 @@
     "@ember-data/tracking": "~5.4.0-beta.12<% } %>",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4<% if (embroider) { %>",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9<% } %>",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8<% } %>",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2<% if (typescript) { %>",
     "@glint/environment-ember-loose": "^1.5.0",
@@ -62,7 +62,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0<% if (!embroider) { %>",
     "ember-cli-sri": "^2.1.1",
@@ -72,31 +72,31 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0<% if (welcome) { %>",
     "ember-welcome-page": "^7.0.2<% } %>",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0<% if (typescript) { %>",
-    "typescript": "^5.7.2",
-    "typescript-eslint": "^8.18.2<% } %>",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0<% if (typescript) { %>",
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^8.14.0<% } %>",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/package.json b/package.json
index 839e743f5..69adbb08e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-cli",
-  "version": "6.2.0-beta.0",
+  "version": "6.1.0-beta.0",
   "description": "Command line tool for developing ambitious ember.js apps",
   "keywords": [
     "app",


Test patch:
diff --git a/tests/fixtures/addon/defaults/package.json b/tests/fixtures/addon/defaults/package.json
index 525010b55..4564c27d2 100644
--- a/tests/fixtures/addon/defaults/package.json
+++ b/tests/fixtures/addon/defaults/package.json
@@ -39,7 +39,7 @@
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
     "@embroider/test-setup": "^4.0.0",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -47,34 +47,34 @@
     "ember-auto-import": "^2.10.0",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-load-initializers": "^3.0.1",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^6.0.0",
     "ember-try": "^3.0.0",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "webpack": "^5.97.1"
+    "webpack": "^5.96.1"
   },
   "peerDependencies": {
     "ember-source": ">= 4.0.0"
diff --git a/tests/fixtures/addon/eslint.config.mjs b/tests/fixtures/addon/eslint.config.mjs
index b895cc463..715ed0b85 100644
--- a/tests/fixtures/addon/eslint.config.mjs
+++ b/tests/fixtures/addon/eslint.config.mjs
@@ -81,8 +81,10 @@ export default [
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/addon/pnpm/package.json b/tests/fixtures/addon/pnpm/package.json
index 4579a8229..02c05ab56 100644
--- a/tests/fixtures/addon/pnpm/package.json
+++ b/tests/fixtures/addon/pnpm/package.json
@@ -39,7 +39,7 @@
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
     "@embroider/test-setup": "^4.0.0",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -47,35 +47,35 @@
     "ember-auto-import": "^2.10.0",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-load-initializers": "^3.0.1",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^6.0.0",
     "ember-try": "^3.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "webpack": "^5.97.1"
+    "webpack": "^5.96.1"
   },
   "peerDependencies": {
     "ember-source": ">= 4.0.0"
diff --git a/tests/fixtures/addon/typescript/eslint.config.mjs b/tests/fixtures/addon/typescript/eslint.config.mjs
index ccde221f2..413ecb7b1 100644
--- a/tests/fixtures/addon/typescript/eslint.config.mjs
+++ b/tests/fixtures/addon/typescript/eslint.config.mjs
@@ -104,8 +104,10 @@ export default ts.config(
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/addon/typescript/package.json b/tests/fixtures/addon/typescript/package.json
index 39023ea8b..cbd4c1cde 100644
--- a/tests/fixtures/addon/typescript/package.json
+++ b/tests/fixtures/addon/typescript/package.json
@@ -55,7 +55,7 @@
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
     "@embroider/test-setup": "^4.0.0",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "@glint/environment-ember-loose": "^1.5.0",
@@ -70,37 +70,37 @@
     "ember-auto-import": "^2.10.0",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-load-initializers": "^3.0.1",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^6.0.0",
     "ember-try": "^3.0.0",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
     "rimraf": "^5.0.1",
-    "stylelint": "^16.12.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "typescript": "^5.7.2",
-    "typescript-eslint": "^8.18.2",
-    "webpack": "^5.97.1"
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^8.14.0",
+    "webpack": "^5.96.1"
   },
   "peerDependencies": {
     "ember-source": ">= 4.0.0"
diff --git a/tests/fixtures/addon/yarn/package.json b/tests/fixtures/addon/yarn/package.json
index 052f3e1de..882ce969e 100644
--- a/tests/fixtures/addon/yarn/package.json
+++ b/tests/fixtures/addon/yarn/package.json
@@ -39,7 +39,7 @@
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
     "@embroider/test-setup": "^4.0.0",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -47,35 +47,35 @@
     "ember-auto-import": "^2.10.0",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-load-initializers": "^3.0.1",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^6.0.0",
     "ember-try": "^3.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "webpack": "^5.97.1"
+    "webpack": "^5.96.1"
   },
   "peerDependencies": {
     "ember-source": ">= 4.0.0"
diff --git a/tests/fixtures/app/defaults/package.json b/tests/fixtures/app/defaults/package.json
index a1323b6d6..aab302155 100644
--- a/tests/fixtures/app/defaults/package.json
+++ b/tests/fixtures/app/defaults/package.json
@@ -30,7 +30,7 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -40,7 +40,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
@@ -50,29 +50,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/embroider-no-welcome/package.json b/tests/fixtures/app/embroider-no-welcome/package.json
index 4cf98ff6b..ab6b195e0 100644
--- a/tests/fixtures/app/embroider-no-welcome/package.json
+++ b/tests/fixtures/app/embroider-no-welcome/package.json
@@ -30,10 +30,10 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -43,7 +43,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-data": "~5.4.0-beta.12",
@@ -51,28 +51,28 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/embroider-pnpm/package.json b/tests/fixtures/app/embroider-pnpm/package.json
index a74704087..11288d5e9 100644
--- a/tests/fixtures/app/embroider-pnpm/package.json
+++ b/tests/fixtures/app/embroider-pnpm/package.json
@@ -30,10 +30,10 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -43,7 +43,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-data": "~5.4.0-beta.12",
@@ -51,29 +51,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/embroider-yarn/package.json b/tests/fixtures/app/embroider-yarn/package.json
index 5d87214b3..ac73ea1d0 100644
--- a/tests/fixtures/app/embroider-yarn/package.json
+++ b/tests/fixtures/app/embroider-yarn/package.json
@@ -30,10 +30,10 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -43,7 +43,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-data": "~5.4.0-beta.12",
@@ -51,29 +51,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/embroider/package.json b/tests/fixtures/app/embroider/package.json
index 6978dd3b3..714a58fbc 100644
--- a/tests/fixtures/app/embroider/package.json
+++ b/tests/fixtures/app/embroider/package.json
@@ -30,10 +30,10 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -43,7 +43,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-data": "~5.4.0-beta.12",
@@ -51,29 +51,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/eslint.config.mjs b/tests/fixtures/app/eslint.config.mjs
index b895cc463..715ed0b85 100644
--- a/tests/fixtures/app/eslint.config.mjs
+++ b/tests/fixtures/app/eslint.config.mjs
@@ -81,8 +81,10 @@ export default [
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/app/npm/package.json b/tests/fixtures/app/npm/package.json
index 4aaf3236d..6d8e10d09 100644
--- a/tests/fixtures/app/npm/package.json
+++ b/tests/fixtures/app/npm/package.json
@@ -30,7 +30,7 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -40,7 +40,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
@@ -50,28 +50,28 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/pnpm/package.json b/tests/fixtures/app/pnpm/package.json
index c4d8a0cf0..53c420f89 100644
--- a/tests/fixtures/app/pnpm/package.json
+++ b/tests/fixtures/app/pnpm/package.json
@@ -30,7 +30,7 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -40,7 +40,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
@@ -50,29 +50,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/typescript-embroider/eslint.config.mjs b/tests/fixtures/app/typescript-embroider/eslint.config.mjs
index ccde221f2..413ecb7b1 100644
--- a/tests/fixtures/app/typescript-embroider/eslint.config.mjs
+++ b/tests/fixtures/app/typescript-embroider/eslint.config.mjs
@@ -104,8 +104,10 @@ export default ts.config(
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/app/typescript-embroider/package.json b/tests/fixtures/app/typescript-embroider/package.json
index 4a3cc0e69..893d6e66a 100644
--- a/tests/fixtures/app/typescript-embroider/package.json
+++ b/tests/fixtures/app/typescript-embroider/package.json
@@ -39,10 +39,10 @@
     "@ember-data/tracking": "~5.4.0-beta.12",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@embroider/compat": "^3.7.1",
-    "@embroider/core": "^3.4.20",
-    "@embroider/webpack": "^4.0.9",
-    "@eslint/js": "^9.17.0",
+    "@embroider/compat": "^3.7.0",
+    "@embroider/core": "^3.4.19",
+    "@embroider/webpack": "^4.0.8",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "@glint/environment-ember-loose": "^1.5.0",
@@ -60,7 +60,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-data": "~5.4.0-beta.12",
@@ -68,31 +68,31 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "typescript": "^5.7.2",
-    "typescript-eslint": "^8.18.2",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^8.14.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/typescript/eslint.config.mjs b/tests/fixtures/app/typescript/eslint.config.mjs
index ccde221f2..413ecb7b1 100644
--- a/tests/fixtures/app/typescript/eslint.config.mjs
+++ b/tests/fixtures/app/typescript/eslint.config.mjs
@@ -104,8 +104,10 @@ export default ts.config(
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/app/typescript/package.json b/tests/fixtures/app/typescript/package.json
index 592f1d498..3d509b34d 100644
--- a/tests/fixtures/app/typescript/package.json
+++ b/tests/fixtures/app/typescript/package.json
@@ -39,7 +39,7 @@
     "@ember-data/tracking": "~5.4.0-beta.12",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "@glint/environment-ember-loose": "^1.5.0",
@@ -57,7 +57,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
@@ -67,31 +67,31 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "typescript": "^5.7.2",
-    "typescript-eslint": "^8.18.2",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^8.14.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"
diff --git a/tests/fixtures/app/with-blueprint-override-lint-fail/eslint.config.mjs b/tests/fixtures/app/with-blueprint-override-lint-fail/eslint.config.mjs
index b895cc463..715ed0b85 100644
--- a/tests/fixtures/app/with-blueprint-override-lint-fail/eslint.config.mjs
+++ b/tests/fixtures/app/with-blueprint-override-lint-fail/eslint.config.mjs
@@ -81,8 +81,10 @@ export default [
     files: [
       '**/*.cjs',
       'config/**/*.js',
+      'tests/dummy/config/**/*.js',
       'testem.js',
       'testem*.js',
+      'index.js',
       '.prettierrc.js',
       '.stylelintrc.js',
       '.template-lintrc.js',
diff --git a/tests/fixtures/app/yarn/package.json b/tests/fixtures/app/yarn/package.json
index 0239cd6ce..ca4c9220c 100644
--- a/tests/fixtures/app/yarn/package.json
+++ b/tests/fixtures/app/yarn/package.json
@@ -30,7 +30,7 @@
     "@babel/plugin-proposal-decorators": "^7.25.9",
     "@ember/optional-features": "^2.2.0",
     "@ember/test-helpers": "^4.0.4",
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^9.14.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
@@ -40,7 +40,7 @@
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
-    "ember-cli-dependency-checker": "^3.3.3",
+    "ember-cli-dependency-checker": "^3.3.2",
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
@@ -50,29 +50,29 @@
     "ember-load-initializers": "^3.0.1",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^8.2.3",
-    "ember-qunit": "^9.0.1",
-    "ember-resolver": "^13.1.0",
-    "ember-source": "~6.2.0-beta.1",
+    "ember-qunit": "^9.0.0",
+    "ember-resolver": "^13.0.2",
+    "ember-source": "~6.1.0-beta.1",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint": "^6.0.0",
     "ember-welcome-page": "^7.0.2",
-    "eslint": "^9.17.0",
+    "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-ember": "^12.3.3",
-    "eslint-plugin-n": "^17.15.1",
+    "eslint-plugin-ember": "^12.3.1",
+    "eslint-plugin-n": "^17.13.1",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-qunit": "^8.1.2",
-    "globals": "^15.14.0",
+    "globals": "^15.12.0",
     "loader.js": "^4.7.0",
-    "prettier": "^3.4.2",
+    "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.4",
-    "qunit": "^2.23.1",
-    "qunit-dom": "^3.4.0",
-    "stylelint": "^16.12.0",
+    "qunit": "^2.22.0",
+    "qunit-dom": "^3.3.0",
+    "stylelint": "^16.10.0",
     "stylelint-config-standard": "^36.0.1",
     "stylelint-prettier": "^5.0.2",
-    "tracked-built-ins": "^3.4.0",
-    "webpack": "^5.97.1"
+    "tracked-built-ins": "^3.3.0",
+    "webpack": "^5.96.1"
   },
   "engines": {
     "node": ">= 18"