chore: ignore generated tarballs in packages/react-native/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: doranteseduardo

.gitignore

@@ -167,3 +167,4 @@ fix_*.patch
 /packages/**/types_generated/
 .circleci/storage
 .yarn
+packages/react-native/*.tgz