[#1323] Error when adding a label: Resource not accessible by integration

[#1323] Error when creating a comment: Resource not accessible by integration

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/stale@v9. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/