[AIRFLOW-5419] - Use `sudo` to kill cleared tasks when running with impersonation (#6026)
[AIRFLOW-5419] - Use `sudo` to kill cleared tasks when running with impersonation (#6026)

Marking task failed doesn't kill the task when it is run through impersonation(run_as_user)

(cherry picked from commit 04c7fd01e2a58bb809cdd50a607dff53351bbf53)

owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow