Merge branch '5.3' into 5.4

* 5.3:
  [Process] intersect with getenv() in case-insensitive manner to get default envs
  [Serializer] fix support for lazy/unset properties
  Fix redundant type casts
  [Notifier] Fix AllMySms bridge body content
  Revert "[DoctrineBridge] add support for the JSON type"

Author: nicolas-grekas

DataCollector/RequestDataCollector.php

@@ -163,7 +163,7 @@ public function collect(Request $request, Response $response, \Throwable $except
                     'method' => $request->getMethod(),
                     'controller' => $this->parseController($request->attributes->get('_controller')),
                     'status_code' => $statusCode,
-                    'status_text' => Response::$statusTexts[(int) $statusCode],
+                    'status_text' => Response::$statusTexts[$statusCode],
                 ]),
                 0, '/', null, $request->isSecure(), true, false, 'lax'
             ));