Use correct base class for JoseFrameworkExtension (#612)

Author: Spomky

src/Bundle/DependencyInjection/JoseFrameworkExtension.php

@@ -9,7 +9,7 @@
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use function count;
 
 final class JoseFrameworkExtension extends Extension implements PrependExtensionInterface