Updates given **Active_QLabel** Widget siblings states.

        :param active_label: Active label.
        :type active_label: Active_QLabel

def __update_siblings_active_labels_states(self, active_label):
        """
        Updates given **Active_QLabel** Widget siblings states.

        :param active_label: Active label.
        :type active_label: Active_QLabel
        """

        LOGGER.debug("> Clicked 'Active_QLabel': '{0}'.".format(active_label))

        for item in self.__active_labels:
            if item is active_label:
                continue

            umbra.ui.common.signals_blocker(item, item.set_checked, False)