chore: added required field to Animated.timing options to address warning in react-native@^0.62.0

Author: AustinHunt

datepicker.js

@@ -66,15 +66,17 @@ class DatePicker extends Component {
         this.state.animatedHeight,
         {
           toValue: height,
-          duration: duration
+          duration: duration,
+          useNativeDriver: false,
         }
       ).start();
     } else {
       return Animated.timing(
         this.state.animatedHeight,
         {
           toValue: 0,
-          duration: duration
+          duration: duration,
+          useNativeDriver: false,
         }
       ).start(() => {
         this.setState({modalVisible: visible});