Remove Subscriber interface

GoneSubscriber/GoneEntitySubscriber.php

@@ -11,9 +11,7 @@
 
 namespace Sulu\Bundle\RedirectBundle\GoneSubscriber;
 
-use Doctrine\Common\EventSubscriber;
 use Doctrine\ORM\Event\LifecycleEventArgs;
-use Doctrine\ORM\Events;
 use Sulu\Bundle\RedirectBundle\Entity\RedirectRoute;
 use Sulu\Bundle\RedirectBundle\Exception\RedirectRouteNotUniqueException;
 use Sulu\Bundle\RedirectBundle\Manager\RedirectRouteManagerInterface;
@@ -26,7 +24,7 @@
  *
  * @internal this is a internal listener which should not be used directly
  */
-class GoneEntitySubscriber implements EventSubscriber, ContainerAwareInterface
+class GoneEntitySubscriber implements ContainerAwareInterface
 {
     use ContainerAwareTrait;
 
@@ -41,13 +39,6 @@ public function __construct(
         $this->redirectRouteManager = $redirectRouteManager;
     }
 
-    public function getSubscribedEvents()
-    {
-        return [
-            Events::preRemove,
-        ];
-    }
-
     public function preRemove(LifecycleEventArgs $event): void
     {
         $route = $event->getObject();