Fix filter class offset and add conditional logging - #24

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v2, actions/upload-artifact@v4, Fernthedev/qpm-action@v1, seanmiddleditch/gha-setup-ninja@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/