fix(iOS): Fix memory leaks in RNSScreen for brownfield environments#3459

intmain wants to merge 1 commit intosoftware-mansion:mainsoftware-mansion/react-native-screens:mainfrom

intmain:fix/ios-memory-leaks-brownfieldintmain/react-native-screens:fix/ios-memory-leaks-brownfieldCopy head branch name to clipboard