feat(memory): check: — a checkable fact says how to re-check itself, and add will not let it skip (DIVE-3885) - #757

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/