TextArea fontSize doesn't change in variants

### Description

If you try to change fontSize trough variants, it doesn't work. You can change it only with `fontSize` prop or `defaultProps` in theme, but if you're trying to modify it through variants it never works.

### CodeSandbox/Snack link

.

### Steps to reproduce

Only try to change <TextArea /> fontSize through variants.

### NativeBase Version

3.4.15

### Platform

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

### Other Platform

storybook

### Additional Information

_No response_