Input voltage measurement inaccuracy

Systemcore reports an input voltage of ~17.4 while a multimeter measures 19 at the input terminals (probes inserted into back of minifit connector). Motioncore also reports ~19v.

This is a beta unit running the beta-10 image.

https://github.com/user-attachments/assets/8766da2e-9a1b-4820-9f12-40c2f572540f