Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/upload-artifact@v4, docker/login-action@v3, dorny/test-reporter@v2.1.1, game-ci/unity-test-runner@v4.3.1, webfactory/ssh-agent@v0.8.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/