Merge branch '5.4' into 6.2

* 5.4:
  [Translation] Decouple TranslatorPathsPass from "debug." convention
  [VarDumper] Add a bit of test coverage
  [TwigBridge] Fix flagged malicious url
  [HttpClient] Fix encoding "+" in URLs
  [DependencyInjection] Fix dumping array of enums parameters
  Bump Symfony version to 5.4.22
  Update VERSION for 5.4.21
  Update CONTRIBUTORS for 5.4.21
  Update CHANGELOG for 5.4.21
  Removed @internal tag on TraceableAuthenticator::getAuthenticator()

Author: nicolas-grekas

DependencyInjection/RegisterListenersPass.php

@@ -93,7 +93,7 @@ public function process(ContainerBuilder $container)
 
                 $dispatcherDefinition = $globalDispatcherDefinition;
                 if (isset($event['dispatcher'])) {
-                    $dispatcherDefinition = $container->getDefinition($event['dispatcher']);
+                    $dispatcherDefinition = $container->findDefinition($event['dispatcher']);
                 }
 
                 $dispatcherDefinition->addMethodCall('addListener', [$event['event'], [new ServiceClosureArgument(new Reference($id)), $event['method']], $priority]);
@@ -132,7 +132,7 @@ public function process(ContainerBuilder $container)
                     continue;
                 }
 
-                $dispatcherDefinitions[$attributes['dispatcher']] = $container->getDefinition($attributes['dispatcher']);
+                $dispatcherDefinitions[$attributes['dispatcher']] = $container->findDefinition($attributes['dispatcher']);
             }
 
             if (!$dispatcherDefinitions) {