Repository: nodejs/node
Pull request: doc: mark --env-file and --env-file-if-exists as stable

As discussed in https://github.com/nodejs/node/issues/49148#issuecomment-3307288256 the feature should be ready to be marked stable.

The change could probably be picked to v24 and be featured in the change log.

This is my first time contributing to node so let me know if there's any mistakes.

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Changed files:
filename: doc/api/cli.md
patch: @@ -883,10 +883,12 @@ node --entry-url 'data:text/javascript,console.log("Hello")'
 
 <!-- YAML
 added: v22.9.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/59925
+    description: The `--env-file-if-exists` flag is no longer experimental.
 -->
 
-> Stability: 1.1 - Active development
-
 Behavior is the same as [`--env-file`][], but an error is not thrown if the file
 does not exist.
 
@@ -895,15 +897,16 @@ does not exist.
 <!-- YAML
 added: v20.6.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/59925
+    description: The `--env-file` flag is no longer experimental.
   - version:
     - v21.7.0
     - v20.12.0
     pr-url: https://github.com/nodejs/node/pull/51289
     description: Add support to multi-line values.
 -->
 
-> Stability: 1.1 - Active development
-
 Loads environment variables from a file relative to the current directory,
 making them available to applications on `process.env`. The [environment
 variables which configure Node.js][environment_variables], such as `NODE_OPTIONS`,

filename: doc/api/environment_variables.md
patch: @@ -18,7 +18,7 @@ For more details refer to the [`process.env` documentation][].
 
 Set of utilities for dealing with additional environment variables defined in `.env` files.
 
-> Stability: 1.1 - Active development
+> Stability: 2 - Stable
 
 <!--introduced_in=v20.12.0-->
 

filename: doc/api/process.md
patch: @@ -2696,10 +2696,12 @@ debugger. See [Signal Events][].
 added:
   - v21.7.0
   - v20.12.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/59925
+    description: This API is no longer experimental.
 -->
 
-> Stability: 1.1 - Active development
-
 * `path` {string | URL | Buffer | undefined}. **Default:** `'./.env'`
 
 Loads the `.env` file into `process.env`. Usage of `NODE_OPTIONS`

filename: doc/api/util.md
patch: @@ -2211,10 +2211,12 @@ $ node negate.js --no-logfile --logfile=test.log --color --no-color
 added:
   - v21.7.0
   - v20.12.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/59925
+    description: This API is no longer experimental.
 -->
 
-> Stability: 1.1 - Active development
-
 * `content` {string}
 
 The raw contents of a `.env` file.