### 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.
"""Dag statistics."""
        allowed_dag_ids = get_auth_manager().get_permitted_dag_ids(user=g.user)
        
        selected_dag_ids = {unquote(dag_id) for dag_id in request.form.getlist("dag_ids") if dag_id}
        if selected_dag_ids:
            filter_dag_ids = selected_dag_ids.intersection(allowed_dag_ids)
        else:
            filter_dag_ids = allowed_dag_ids
        if not filter_dag_ids:
            return flask.json.jsonify({})
        dag_state_stats = session.execute(
            select(DagRun.dag_id, DagRun.state, sqla.func.count(DagRun.state))
            .group_by(DagRun.dag_id, DagRun.state)
            .where(DagRun.dag_id.in_(filter_dag_ids))
        )
        dag_state_data = {(dag_id, state): count for dag_id, state, count in dag_state_stats}
        payload = {
            dag_id: [
                {"state": state, "count": dag_state_data.get((dag_id, state), 0)}
                for state in State.dag_states
            ]
            for dag_id in filter_dag_ids
        }
        return flask.json.jsonify(payload)
    @expose("/task_stats", methods=["POST"])
    @auth.has_access_dag("GET", DagAccessEntity.TASK_INSTANCE)
    @provide_session
    def task_stats(self, session: Session = NEW_SESSION):