Input component has 2 outline glow

### Description

Using the input component I am getting an effect of 2 blue outline glow when input is focus

### CodeSandbox/Snack link

No code to show

### Steps to reproduce

I am using this with React Native for macOS Notice the double blue outline when focused.

````
}
size={5}
ml="2"
color="muted.400"
/>
}
placeholder="Search"
/>
````

### NativeBase Version

3.3.1

### Platform

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

### Other Platform

macOS

### Additional Information

Using React Native for macOS