the next major version of Apollo Client. Please convert updateQuery functions to field policies with appropriate read and merge functions, or use/adapt a helper function (such as concatPagination, offsetLimitPagination, or relayStylePagination) from @apollo/client/utilities. The field policy system handles pagination more effectively than a hand-written updateQuery function, and you only need to define the policy once, rather than every time you call fetchMore.Ú*