Make dispatched events really final

Author: Tobion

Event/AuthenticationFailureEvent.php

@@ -18,10 +18,8 @@
  * This event is dispatched on authentication failure.
  *
  * @author Johannes M. Schmitt <[email protected]>
- *
- * @final since Symfony 4.4
  */
-class AuthenticationFailureEvent extends AuthenticationEvent
+final class AuthenticationFailureEvent extends AuthenticationEvent
 {
     private $authenticationException;
 
@@ -32,7 +30,7 @@ public function __construct(TokenInterface $token, AuthenticationException $ex)
         $this->authenticationException = $ex;
     }
 
-    public function getAuthenticationException()
+    public function getAuthenticationException(): AuthenticationException
     {
         return $this->authenticationException;
     }

Event/AuthenticationSuccessEvent.php

@@ -11,9 +11,6 @@
 
 namespace Symfony\Component\Security\Core\Event;
 
-/**
- * @final since Symfony 4.4
- */
-class AuthenticationSuccessEvent extends AuthenticationEvent
+final class AuthenticationSuccessEvent extends AuthenticationEvent
 {
 }