Constructs a new UpdateFavouriteOrderMutation instance.
The authentication token.
updateFavouriteOrder is a method that sends a mutation request to update the order of the favourites.
An object of type UpdateFavouriteOrderVariables representing the variables for the mutation.
A Promise that resolves to the response from the mutation request.
UpdateFavouriteOrderMutationis a class that contains the method to update the order of the favourites. It includes a method to update the order of the favourites.