fix: DI Extension deprecated since Symfony 7.1

Author: AirBair

Diff for: DependencyInjection/FOSJsRoutingExtension.php

@@ -17,8 +17,8 @@
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 /**
  * @author      William DURAND <[email protected]>