DX: apply rector rules up to php8.0

src/Bundle/ChillActivityBundle/Repository/ActivityReasonRepository.php

@@ -23,15 +23,11 @@ use Symfony\Component\HttpFoundation\RequestStack;
  */
 class ActivityReasonRepository extends ServiceEntityRepository
 {
-    private RequestStack $requestStack;
-
     public function __construct(
         ManagerRegistry $registry,
-        RequestStack $requestStack
+        private RequestStack $requestStack
     ) {
         parent::__construct($registry, ActivityReason::class);
-
-        $this->requestStack = $requestStack;
     }
 
     /**