[FrameworkBundle] Add framework.http_cache.skip_response_headers option

Author: alexandre-daubois

CachingHttpClient.php

@@ -52,6 +52,7 @@ public function __construct(HttpClientInterface $client, StoreInterface $store,
         unset($defaultOptions['debug']);
         unset($defaultOptions['default_ttl']);
         unset($defaultOptions['private_headers']);
+        unset($defaultOptions['skip_response_headers']);
         unset($defaultOptions['allow_reload']);
         unset($defaultOptions['allow_revalidate']);
         unset($defaultOptions['stale_while_revalidate']);