test: added more controller tests for the public API (#3830)

Author: thorsten

phpmyfaq/src/phpMyFAQ/Controller/Api/AttachmentController.php

@@ -78,7 +78,7 @@ public function __construct()
     )]
     public function list(Request $request): JsonResponse
     {
-        $recordId = (int) Filter::filterVar($request->attributes->get(key: 'recordId'), FILTER_VALIDATE_INT);
+        $recordId = (int) Filter::filterVar($request->attributes->get(key: 'faqId'), FILTER_VALIDATE_INT);
         $result = [];
 
         try {