An error occurred trying to start process '/usr/bin/bash' with working directory '/home/runner/work/beet/beet/./docs'. No such file or directory

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: peaceiris/actions-mdbook@v1, baptiste0928/cargo-install@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.