Merge branch '5.3' into 5.4

* 5.3:
  Fix example url
  Fix Response HTTP constant

Author: javiereguiluz

http_client.rst

@@ -1646,7 +1646,7 @@ the response, replace the current request by another one or change the chunk
 passthru itself.
 
 Checking the test cases implemented in
-:class:`Symfony\\Component\\HttpClient\\Response\\Tests\\AsyncDecoratorTraitTest`
+:class:`Symfony\\Component\\HttpClient\\Tests\\AsyncDecoratorTraitTest`
 might be a good start to get various working examples for a better understanding.
 Here are the use cases that it simulates:
 

security.rst

@@ -1073,7 +1073,7 @@ token (or whatever you need to return) and return the JSON response:
     +         if (null === $user) {
     +             return $this->json([
     +                 'message' => 'missing credentials',
-    +             ], Response::HTTP_UNAUTHENTICATED);
+    +             ], Response::HTTP_UNAUTHORIZED);
     +         }
     +
     +         $token = ...; // somehow create an API token for $user