The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/setup-python@v4, actions/checkout@v3, slackapi/slack-github-action@v1.23.0. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/