In the GitHub workflows schema, the [`permissions-event` properties](https://github.com/python-jsonschema/check-jsonschema/blob/main/src/check_jsonschema/builtin_schemas/vendor/github-workflows.json#L158) should be updated to include the new [`artifact-metadata` granular permission](https://github.blog/changelog/2026-01-13-new-fine-grained-permission-for-artifact-metadata-is-now-generally-available/) that is now generally available.