code: public DocumentT findOneAndUpdate(final Bson filter,
                                      final Bson update,
                                      final RemoteFindOneAndModifyOptions options) {
      return proxy.findOneAndUpdate(filter, update, options);
    }
docs: Finds a document in the collection and performs the given update.
  
  @param filter the query filter
  @param update the update document
  @param options A RemoteFindOneAndModifyOptions struct
  @return the resulting document