Error when evaluating 'strategy' for job 'iso-availability'. chef/github-workflows/.github/workflows/packer-iso-url-checker.yml@main (Line: 32, Col: 19): Matrix vector 'template' does not contain any values

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.