CircularProgress throws an error since theming was reworked

### Description

Current implementation throw error themeHeight.slice is not a function

### CodeSandbox/Snack link

https://snack.expo.dev/@swiftwork/17666d

### Steps to reproduce

Lines [CircularProgress.tsx#L41-L48](https://github.com/GeekyAnts/NativeBase/blob/18052a1472393ce492fc34344513ed8669622809/src/components/composites/CircularProgress/CircularProgress.tsx#L41-L48) expect theme "space" to return a px based string but it actually returns a number.

### NativeBase Version

3.4.25

### Platform

- [X] Android
- [X] CRA
- [X] Expo
- [X] iOS
- [X] Next

### Other Platform

_No response_

### Additional Information

_No response_