Fix for CVE-2023-2422 in keycloak/keycloak (project keycloak__keycloak_CVE-2023-2422_21.1.1), commit 5c6c55945a384bfd82e51283096204dcb6f63d91
Fixed file: testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/client/FAPI1Test.java
Fixed class: FAPI1Test (lines 107-861)
Fixed method: testFAPIAdvancedLoginWithMTLS (lines 609-659)
Method signature: void testFAPIAdvancedLoginWithMTLS(ClientRepresentation)