### Body

In the Pools UI we don't show the description column though we do have it:
https://github.com/apache/airflow/blob/99eeb84c820c8a380721e5d40f5917a01616b943/airflow/models/pool.py#L56

and we have it in the API:
https://github.com/apache/airflow/pull/19841

The task:
Expose the column in the UI
![Screenshot 2023-10-04 at 17 08 05](https://github.com/apache/airflow/assets/45845474/4ed7ed5b-8d42-4a72-b271-07d07066f914)


### Committer

- [X] I acknowledge that I am a maintainer/committer of the Apache Airflow project.
"""Clear an arbitrary number of task instances."""
        try:
            count, _ = self._clear_task_instances(
                task_instances=task_instances, session=session, clear_downstream=False
            )
            session.commit()
            flash(f"{count} task instance{'s have' if count > 1 else ' has'} been cleared")
        except Exception as e:
            flash(f'Failed to clear task instances: "{e}"', "error")
        self.update_redirect()
        return redirect(self.get_redirect())
    @action(
        "clear_downstream",
        lazy_gettext("Clear (including downstream tasks)"),
        lazy_gettext(
            "Are you sure you want to clear the state of the selected task"
            " instance(s) and all their downstream dependencies, and set their dagruns to the QUEUED state?"
        ),
        single=False,
    )
    @action_has_dag_edit_access
    @provide_session
    @action_logging
    def action_clear_downstream(self, task_instances, session: Session = NEW_SESSION):