N°6934 - Symfony 6.4 - upgrade Symfony bundles to 6.4 (#580)

* Update Symfony lib to version ~6.4.0
* Update code missing return type
* Add an iTop general configuration entry to store application secret (Symfony mandatory parameter)
* Use dependency injection in ExceptionListener & UserProvider classes

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

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