Merge branch '5.3' into 5.4

* 5.3:
  [VarDumper] fix dumping typed references from properties
  Update README.md
  [Messenger] [Redis] Allow authentication with user and password
  [FrameworkBundle] Avoid secrets:decrypt-to-local command to fail
  fix missing classes

Author: nicolas-grekas

Authenticator/Passport/Badge/UserBadge.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Security\Http\Authenticator\Passport\Badge;
 
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Core\Exception\AuthenticationServiceException;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Symfony\Component\Security\Http\EventListener\UserProviderListener;