Merge pull request #340 from Chris53897/feature/fix-deprecation

feat: fix deprecation for Extension

src/DependencyInjection/KnpSnappyExtension.php

@@ -5,8 +5,8 @@
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 class KnpSnappyExtension extends Extension
 {