Unified: Join on both name and namespace in derivedStoreReadStep - #22717

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache/restore@v3, actions/cache@v3, actions/github-script@v6, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/