migration symfony 5 4 (#300)

* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies

lib/symfony/http-kernel/Controller/ArgumentResolverInterface.php

@@ -24,11 +24,9 @@ interface ArgumentResolverInterface
     /**
      * Returns the arguments to pass to the controller.
      *
-     * @param callable $controller
-     *
-     * @return array An array of arguments to pass to the controller
+     * @return array
      *
      * @throws \RuntimeException When no value could be provided for a required argument
      */
-    public function getArguments(Request $request, $controller);
+    public function getArguments(Request $request, callable $controller);
 }