fix(ArduPlane): Derive GNSS serial protocol from connection (F17) - #2288

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: amilcarlucas/mypy-github-action@fc3d4ef2fe501ec797415a3ed1290e0ae619b5f6. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/