Clears all callback functions registered by register_for_reply() and register_for_reply_by_message_id().

        :param message_id: The message id for which we want to clear reply handlers

def clear_reply_handlers_by_message_id(self, message_id):
        """
        Clears all callback functions registered by register_for_reply() and register_for_reply_by_message_id().

        :param message_id: The message id for which we want to clear reply handlers
        """
        self.reply_handlers[message_id] = []

        if self.reply_saver is not None:
            self.reply_saver.start_save_timer()