Bechamelle

fix(airflow_db_cleanup): removing additional "None" iteration upon Da…

2

## Description Fixes #13569 ## Checklist - [X] Please **merge** this PR for me once it is approved

## In which file did you encounter the issue? `composer/workflows/airflow_db_cleanup.py` ## Did you change the file? If so, how? ```diff dags = session.query(airflow_db_model.dag_id).distinct() session.commit() - list_dags = [str(list(dag)[0]) for dag...