title: Airflow 2.0 timeout exception issue after migration
body: <p>I have currently migrated to airflow 2 from 1.10 and see the below error:</p>
  <pre><code>Broken DAG: [/opt/airflow/dags/wh_braze_dag.py] Traceback (most recent call last):
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 416, in parent
    File &quot;/home/airflow/.local/lib/python3.7/site-packages/airflow/utils/timeout.py&quot;, line 37, in handle_timeout
      raise AirflowTaskTimeout(self.error_message)
  airflow.exceptions.AirflowTaskTimeout: DagBag import timeout for /opt/airflow/dags/orders_dag.py after 30.0s, PID: 11866
  </code></pre>
  <p>How to resolve this?This does not happen with airflow 1.10 works fine there why time out in 2.0 anyone faced this issue ?</p>