Update all objects in QuerySet with given kwargs.

def update(self, **kwargs) -> "UpdateQuery":
        """
        Update all objects in QuerySet with given kwargs.
        """
        return UpdateQuery(
            db=self._db,
            model=self.model,
            update_kwargs=kwargs,
            q_objects=self._q_objects,
            annotations=self._annotations,
            custom_filters=self._custom_filters,
        )