fix: check available version independantly
fix: check available version independantly

this commit moves the available check to it’s own conditional to properly guard availability of provided iOS version.

rebeccahughes/react-native-device-info,rebeccahughes/react-native-device-info,rebeccahughes/react-native-device-info,rebeccahughes/react-native-device-info,rebeccahughes/react-native-device-info,rebeccahughes/react-native-device-info