Contacts watchOS 6.2 to 7.0 API Differences
CNContactFormatter.h
Added
CNContactFormatter.descriptorForRequiredKeysForNameOrder
Added
CNContactFormatter.descriptorForRequiredKeysForDelimiter
CNContactRelation.h
Added
CNLabelContactRelationGranddaughterOrNiece
Added
CNLabelContactRelationGrandsonOrNephew