Allow @tc39-staging to modify features.txt
diff --git a/CODEOWNERS b/CODEOWNERS
index 6089622..6926f53 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -1,2 +1,3 @@
 * @tc39/test262-maintainers
+/features.txt @tc39/test262-staging @tc39/test262-maintainers
 /test/staging/ @tc39/test262-staging @tc39/test262-maintainers