[Security] Add argument statusCode to #[IsGranted]

Author: alexandre-daubois

security.rst

@@ -2306,6 +2306,20 @@ the ``ROLE_SUPER_ADMIN`` permission:
         }
     }
 
+A custom status code can be set with the ``statusCode`` argument. This
+code will be used in the response::
+
+    // src/Controller/AdminController.php
+    // ...
+
+    use Symfony\Component\Security\Http\Attribute\IsGranted;
+
+    #[IsGranted('ROLE_ADMIN', statusCode: 423)]
+    class AdminController extends AbstractController
+    {
+        // ...
+    }
+
 .. versionadded:: 6.2
 
     The ``#[IsGranted()]`` attribute was introduced in Symfony 6.2.