Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744, docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83, docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435, step-security/harden-runner@002fdce3c6a235733a90a27c80493a3241e56863. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/