Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332, actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882, step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/