Merge branch '5.4' into 6.0

* 5.4:
  [PhpUnitBridge] Fix test
  [RateLimiter] Add typecase to SlidingWindow::getExpirationTime
  Bump Symfony version to 5.4.8
  Update VERSION for 5.4.7
  Update CHANGELOG for 5.4.7
  Bump Symfony version to 4.4.41
  Update VERSION for 4.4.40
  Update CONTRIBUTORS for 4.4.40
  Update CHANGELOG for 4.4.40
  [Messenger] reset connection on worker shutdown
  reset Twig form theme resources between requests

Author: nicolas-grekas

AbstractRendererEngine.php

@@ -11,12 +11,14 @@
 
 namespace Symfony\Component\Form;
 
+use Symfony\Contracts\Service\ResetInterface;
+
 /**
  * Default implementation of {@link FormRendererEngineInterface}.
  *
  * @author Bernhard Schussek <[email protected]>
  */
-abstract class AbstractRendererEngine implements FormRendererEngineInterface
+abstract class AbstractRendererEngine implements FormRendererEngineInterface, ResetInterface
 {
     /**
      * The variable in {@link FormView} used as cache key.
@@ -193,4 +195,12 @@ private function loadResourceForBlockNameHierarchy(string $cacheKey, FormView $v
 
         return false;
     }
+
+    public function reset(): void
+    {
+        $this->themes = [];
+        $this->useDefaultThemes = [];
+        $this->resources = [];
+        $this->resourceHierarchyLevels = [];
+    }
 }