Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions-rs/install@v0.1, peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/install@v0.1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/