fix: update unattributed outcomes to match attributed outcomes and Android SDK#1655

nan-li wants to merge 2 commits intomainOneSignal/OneSignal-iOS-SDK:mainfrom

fix/update_unattributed_outcomes_to_match_attributedOneSignal/OneSignal-iOS-SDK:fix/update_unattributed_outcomes_to_match_attributedCopy head branch name to clipboard