Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: ./.github/actions/update-antora-playbook, ./.github/actions/update-project-versions, ./.github/actions/verify-no-snapshot-versions, actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/