[AIRFLOW-5437] Do not override python when you rebuild ci_slim image (#6053)
[AIRFLOW-5437] Do not override python when you rebuild ci_slim image (#6053)


(cherry picked from commit f116faf7c0fe864a0c6838c9c6661e1be085ac08)

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