After selecting Temperature unit as Fahrenheit, it is showing minimum and maximum range of Celsius

[anita-vadverao]

Describe the bug
After selecting Temperature unit as Fahrenheit, it is showing minimum and maximum range of Celsius

Component
Core library, SDC library, reference app

Precondition
Patient is already added

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Reference App'
2. Search for patient already added in precondition
3. Tap On Patient name
4. On patient Card, Tap on

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Smartphone (please complete the following information):
Device: Lenovo Tab
Android version: 10
Build number: TB-8505X-S320017_210427_BMP

[anita-vadverao]

For Risk Factor, covid Vaccination it is showing that it is mandatory field but without entering any data in these fields, able to submit complete survey.

[epicadk]

Related to #881. If we do want to support minValue and maxValue extensions for questions like the one mentioned in the issue, we'll need to use the unit converter during validation, However I am not sure whether this is in line with the spec.