The following actions use a deprecated Node.js version and will be forced to run on node20: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/