Fix a property name in FirebaseInAppMessaging#13788

paulb777 merged 1 commit intofirebase:mainfirebase/firebase-ios-sdk:mainfrom

MojtabaHs:Fix-FirebaseInAppMessaging-IAM-property-nameMojtabaHs/firebase-ios-sdk:Fix-FirebaseInAppMessaging-IAM-property-nameCopy head branch name to clipboard