Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4.2.4, actions/checkout@v3, docker/build-push-action@v6.18.0, docker/setup-buildx-action@v3.11.1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/