DX: apply rector rules up to php8.0

src/Bundle/ChillMainBundle/Security/ParentRoleHelper.php

@@ -31,13 +31,10 @@ class ParentRoleHelper
      */
     protected array $hierarchy;
 
-    protected RoleHierarchyInterface $roleHierarchy;
-
     public function __construct(
-        RoleHierarchyInterface $roleHierarchy,
+        protected RoleHierarchyInterface $roleHierarchy,
         ParameterBagInterface $parameterBag
     ) {
-        $this->roleHierarchy = $roleHierarchy;
         $this->hierarchy = $parameterBag->get('security.role_hierarchy.roles');
     }