Allow \Throwable $previous everywhere

Author: fancyweb

Controller/ControllerTrait.php

@@ -288,7 +288,7 @@ protected function stream(string $view, array $parameters = [], StreamedResponse
      *
      * @final
      */
-    protected function createNotFoundException(string $message = 'Not Found', \Exception $previous = null): NotFoundHttpException
+    protected function createNotFoundException(string $message = 'Not Found', \Throwable $previous = null): NotFoundHttpException
     {
         return new NotFoundHttpException($message, $previous);
     }
@@ -304,7 +304,7 @@ protected function createNotFoundException(string $message = 'Not Found', \Excep
      *
      * @final
      */
-    protected function createAccessDeniedException(string $message = 'Access Denied.', \Exception $previous = null): AccessDeniedException
+    protected function createAccessDeniedException(string $message = 'Access Denied.', \Throwable $previous = null): AccessDeniedException
     {
         if (!class_exists(AccessDeniedException::class)) {
             throw new \LogicException('You can not use the "createAccessDeniedException" method if the Security component is not available. Try running "composer require symfony/security-bundle".');