fix(react-native-iap): avoid iOS listener cleanup crash after unmount#262

hyochan merged 4 commits into

hyodotdev:mainhyodotdev/openiap:mainfrom

MadeinFrance:agent/ios-iap-listener-unmount-crashMadeinFrance/openiap:agent/ios-iap-listener-unmount-crashCopy head branch name to clipboard