Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, shivammathur/setup-php@c5fc0d8281aba02c7fda07d3a70cc5371548067d. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.