Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: shivammathur/setup-php@5b29e8a45433c406b3902dff138a820a408c45b7, actions/checkout@v3, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.