Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, superfly/flyctl-actions/setup-flyctl@63da3ecc5e2793b98a3f2519b3d75d4f4c11cec2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/