Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: firebase/firebase-admin-node/.github/actions/send-email@2e2b36a84ba28679bcb7aecdacabfec0bded2d48. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/