[AIRFLOW-5680] Fixes Kubernetes hangs (#6347)
[AIRFLOW-5680] Fixes Kubernetes hangs (#6347)

(cherry picked from commit c19a60c23df9dd4fab42e68e9a1992f7f89c281c)

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