Fix for CVE-2022-3782 in keycloak/keycloak (project keycloak__keycloak_CVE-2022-3782_20.0.1), commit da8d61616399d5c4e4c470c16dd6b0bd98f2b656
Fixed file: testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/oauth/OAuthRedirectUriTest.java
Fixed class: OAuthRedirectUriTest (lines 61-447)
Fixed method: testLocalhost (lines 388-406)
Method signature: void testLocalhost()