Position and speed represents voltage and temperature

Whe I make `feedback.actuator.enable = 1` and `pwm1.ch = 0` I can see messages in subscriber, and its not corelate to position or speed of servo motor:

```
### Message from 126 to All  ts_mono=7456.000000  ts_real=1748420542.198937
actuator_id: 0
position: 4.6211
force: nan
speed: 316.0000
power_rating_pct: 0
```