The following actions use a deprecated Node.js version and will be forced to run on node20: actions/setup-python@v4, peaceiris/actions-gh-pages@v3, rjstone/discord-webhook-notify@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/