Reproducible 202609 chain, step 8: tools/verify_release.py — hash a release, re-verify any host or mirror against it - #356

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