Merge branch '4.4' into 5.2

* 4.4:
  [HttpKernel] Fixes tests for PHP7.4+
  [Filesystem] fix readlink for Windows

Author: nicolas-grekas

README.md

@@ -8,7 +8,7 @@ Full DSN with options: `beanstalkd://<ip>:<port>?tube_name=<name>&timeout=<timeo
 Resources
 ---------
 
-  * [Contributing](https://symfony.com/doc/current/contributing/index.html)
-  * [Report issues](https://github.com/symfony/symfony/issues) and
-    [send Pull Requests](https://github.com/symfony/symfony/pulls)
-    in the [main Symfony repository](https://github.com/symfony/symfony)
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/symfony/issues) and
+   [send Pull Requests](https://github.com/symfony/symfony/pulls)
+   in the [main Symfony repository](https://github.com/symfony/symfony)