Update dateTimePicker to support Xcode 12 and iOS 14 (#1269)

Author: yedidyak

src/components/dateTimePicker/index.js

@@ -249,6 +249,7 @@ class DateTimePicker extends Component {
           is24Hour={is24Hour}
           minuteInterval={minuteInterval}
           timeZoneOffsetInMinutes={timeZoneOffsetInMinutes}
+          display={Constants.isIOS ? 'inline' : 'default'}
         />
       );
     }