Issue #3525212 by sanduhrs: Fix phpstan pipeline

Closes #3525212

src/Plugin/QueueWorker/WebhookDispatcher.php

@@ -2,7 +2,7 @@
 
 namespace Drupal\webhooks\Plugin\QueueWorker;
 
-use Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Queue\QueueWorkerBase;
 use Drupal\Core\Queue\SuspendQueueException;
@@ -32,10 +32,10 @@ final class WebhookDispatcher extends QueueWorkerBase implements ContainerFactor
   /**
    * WebhookDispatcherBase constructor.
    *
-   * @param \Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher $event_dispatcher
+   * @param \Symfony\Contracts\EventDispatcher\EventDispatcherInterface $event_dispatcher
    *   The event dispatcher.
    */
-  public function __construct(ContainerAwareEventDispatcher $event_dispatcher) {
+  public function __construct(EventDispatcherInterface $event_dispatcher) {
     $this->eventDispatcher = $event_dispatcher;
   }