Pit Screen Top Speed Speedometer Radial

### Description

In Pit.qml, the maxValue for the Radial component is set to 5 mph. This causes the radial progress bar to display at 100%.

### Acceptance Criteria

- [ ] Radial maxValue fixed
- [ ] Tested with mock data

### Proposed Solution

- [ ] Set maxSpeed value to 100
- [ ] Test with docker mock data (instructions in readme)


### Mocks

_No response_