Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: shivammathur/setup-php@4bd44f22a98a19e0950cbad5f31095157cc9621b, actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.