Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, docker/metadata-action@v4, redhat-actions/buildah-build@v2, ASzc/change-string-case-action@v5, redhat-actions/push-to-registry@v2, redhat-actions/podman-login@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.