[Bug] Fix processing of Identify User response if the user has changed since then#1427

nan-li merged 9 commits intomainOneSignal/OneSignal-iOS-SDK:mainfrom

fix/identify_user_bug_when_in_the_middleOneSignal/OneSignal-iOS-SDK:fix/identify_user_bug_when_in_the_middleCopy head branch name to clipboard