Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871, actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee, step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/