fix deprecated extension

Author: garak

src/DependencyInjection/KnpMenuExtension.php

@@ -7,17 +7,12 @@
 use Knp\Menu\Matcher\Voter\VoterInterface;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 class KnpMenuExtension extends Extension implements PrependExtensionInterface
 {
-    /**
-     * Handles the knp_menu configuration.
-     *
-     * @param array $configs The configurations being loaded
-     */
     public function load(array $configs, ContainerBuilder $container): void
     {
         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../../config'));
@@ -49,17 +44,11 @@ public function load(array $configs, ContainerBuilder $container): void
             ->addTag('knp_menu.factory_extension');
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getNamespace(): string
     {
         return 'http://knplabs.com/schema/dic/menu';
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getXsdValidationBasePath(): string
     {
         return __DIR__.'/../Resources/config/schema';