fix: #17175 relax type constraint (6.4 -> 6.5) compatible

Signed-off-by: Maciej Kowalski <[email protected]>

Author: fkowal

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/client/OAuth2LoginConfigurer.java

@@ -404,11 +404,9 @@ public void init(B http) throws Exception {
 				oidcAuthorizationCodeAuthenticationProvider.setAuthoritiesMapper(userAuthoritiesMapper);
 				oidcAuthorizedClientRefreshedEventListener.setAuthoritiesMapper(userAuthoritiesMapper);
 			}
-			oidcAuthorizationCodeAuthenticationProvider = this.postProcess(oidcAuthorizationCodeAuthenticationProvider);
-			http.authenticationProvider(oidcAuthorizationCodeAuthenticationProvider);
+			http.authenticationProvider(this.postProcess(oidcAuthorizationCodeAuthenticationProvider));
 
-			oidcAuthorizedClientRefreshedEventListener = this.postProcess(oidcAuthorizedClientRefreshedEventListener);
-			registerDelegateApplicationListener(oidcAuthorizedClientRefreshedEventListener);
+			registerDelegateApplicationListener(this.postProcess(oidcAuthorizationCodeAuthenticationProvider));
 			configureOidcUserRefreshedEventListener(http);
 		}
 		else {