[FEATURE] GPS example units

[linguini1]

Is your feature request related to a problem? Please describe.

The GPS example application does not print out units with the measurements.

Describe the solution you'd like

Units should be printed after the measurements so users know what they're looking at (useful for verifying GPS chip is working correctly/fix seems right).

Describe alternatives you've considered

No response

Verification

• [x] I have verified before submitting the report.