[TOOLS] Continue raising PHPStan level to 6

components/Collection/Util/Controller/Collection.php

@@ -6,18 +6,20 @@ namespace Component\Collection\Util\Controller;
 
 use App\Core\Controller;
 use App\Entity\Actor;
+use App\Entity\Note;
 use App\Util\Common;
 use Component\Collection\Collection as CollectionComponent;
 
 /**
  * @template T
  */
-class Collection extends Controller
+abstract class Collection extends Controller
 {
     /**
      * @param array<string, OrderByType> $note_order_by
      * @param array<string, OrderByType> $actor_order_by
-     * @return array<T>
+     *
+     * @return array{notes: null|Note[], actors: null|Actor[]}
      */
     public function query(string $query, ?string $locale = null, ?Actor $actor = null, array $note_order_by = [], array $actor_order_by = []): array
     {