fix(BACKEND-TENSTORRENT-HOST-FREE-FORWARD): refresh the stale TT Qwen3-0.6B paged-engine golden pair (#1488, #1508) - #1514

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