Merge branch '4.4' into 5.3

* 4.4:
  [Process] intersect with getenv() in case-insensitive manner to get default envs
  [Serializer] fix support for lazy/unset properties
  Fix redundant type casts
  Revert "[DoctrineBridge] add support for the JSON type"

Author: nicolas-grekas

DataCollector/RequestDataCollector.php

@@ -159,7 +159,7 @@ 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'
             ));