Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-python@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.
Also add config for Dependabot to automatically check the Actions workflows.
Fixes the following warning:
Also add config for Dependabot to automatically check the Actions workflows.