Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4.1.1, actions/setup-node@v4.0.2, actions/upload-artifact@v4, shivammathur/setup-php@2.30.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/