Merge branch '4.4' into 5.0

* 4.4:
  Fix CS
  Fix CS
  Fix CS
  [DependencyInjection][Xml] Fix the attribute 'tag' is not allowed in 'bind' tag

Author: fabpot

Transport/AbstractTransport.php

@@ -13,8 +13,8 @@
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
-use Symfony\Component\Mailer\Envelope;
 use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
+use Symfony\Component\Mailer\Envelope;
 use Symfony\Component\Mailer\Event\MessageEvent;
 use Symfony\Component\Mailer\SentMessage;
 use Symfony\Component\Mime\Address;