Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: r-lib/actions/setup-pandoc@6f6e5bc62fba3a704f74e7ad7ef7676c5c6a2590. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/