[iOS] Fixes for native animation of width and height of Rect
[iOS] Fixes for native animation of width and height of Rect

Allow string or float values.

msand/react-native-svg,react-native-community/react-native-svg,react-native-community/react-native-svg,magicismight/react-native-svg,react-native-community/react-native-svg,msand/react-native-svg,magicismight/react-native-art-svg,magicismight/react-native-svg,msand/react-native-svg,magicismight/react-native-svg,magicismight/react-native-svg,msand/react-native-svg,react-native-community/react-native-svg,magicismight/react-native-art-svg,react-native-community/react-native-svg,magicismight/react-native-svg