add: metadata for hf-vllm 0.22.1, 0.25.1, 0.26, 0.27.1 and 0.28 - #6060

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/github-script@v7. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/