Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, spacetelescope/guidestar/.github/actions/wireframe-review@main. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Ensure the workflow job has `pull-requests: write` permission. Check repository/org Settings → Actions → General → Workflow permissions and enable "Read and write permissions" or "Allow GitHub Actions to create and approve pull requests".