update cs after php-cs-fixer upgrade

src/Bundle/ChillEventBundle/Controller/ParticipationController.php

@@ -41,7 +41,7 @@ final class ParticipationController extends AbstractController
         private readonly TranslatorInterface $translator,
         private readonly EventRepository $eventRepository,
         private readonly PersonRepository $personRepository,
-        private readonly \Doctrine\Persistence\ManagerRegistry $managerRegistry
+        private readonly \Doctrine\Persistence\ManagerRegistry $managerRegistry,
     ) {}
 
     #[\Symfony\Component\Routing\Annotation\Route(path: '/{_locale}/event/participation/create', name: 'chill_event_participation_create')]
@@ -545,7 +545,7 @@ final class ParticipationController extends AbstractController
     protected function handleRequest(
         Request $request,
         Participation $participation,
-        bool $multiple = false
+        bool $multiple = false,
     ): array|Participation {
         $em = $this->managerRegistry->getManager();