Remove `@Nullable` annotation. - This removes the dependency on `android.support` and `androidx`.  Side-stepping the need to make a major change to the project to support  both libraries.
Remove `@Nullable` annotation.
- This removes the dependency on `android.support` and `androidx`. 
Side-stepping the need to make a major change to the project to support 
both libraries.

johanneslumpe/react-native-fs,itinance/react-native-fs,johanneslumpe/react-native-fs,itinance/react-native-fs,itinance/react-native-fs,itinance/react-native-fs,johanneslumpe/react-native-fs