Merge branch '7.0' into 7.1

* 7.0:
  fix merge
  [AssetMapper] Split test dirs in tests
  Fix typo
  Change incorrect check for the `stateless` request attribute
  [Validator] add setGroupProvider to AttributeLoader
  use copy() instead of rename() on Windows
  test: kebab-case to snake_case
  [PropertyInfo] Handle collection in PhpStan same as PhpDoc
  [Messenger] Passing to `WorkerMessageRetriedEvent` envelope with actual stamps after sent

Controller/ProfilerController.php

@@ -174,7 +174,7 @@ public function searchBarAction(Request $request): Response
         $this->cspHandler?->disableCsp();
 
         $session = null;
-        if ($request->attributes->getBoolean('_stateless') && $request->hasSession()) {
+        if (!$request->attributes->getBoolean('_stateless') && $request->hasSession()) {
             $session = $request->getSession();
         }