Childrens in Stacks should be filtered to remove components returning null value.

### Description

Childrens in Stacks should be filtered to remove components returning null value.

### CodeSandbox/Snack link

https://snack.expo.dev/@thibz/stack-null-components

### Steps to reproduce

1. Use any stack
2. Render a null component
3. See spacing applied

### NativeBase Version

3.3.4

### Platform

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

### Other Platform

_No response_

### Additional Information

_No response_