Updating more dags for airflow3

Author: Maleware

docs/modules/airflow/examples/example-configmap.yaml

@@ -12,7 +12,7 @@ data:
 
     with DAG(
         dag_id='test_airflow_dag',
-        schedule_interval='0 0 * * *',
+        schedule='0 0 * * *',
         start_date=datetime(2021, 1, 1),
         catchup=False,
         dagrun_timeout=timedelta(minutes=60),

examples/simple-airflow-cluster-dags-cmap.yaml

@@ -28,7 +28,7 @@ data:
 
     with DAG(
         dag_id='test_airflow_dag',
-        schedule_interval='0 0 * * *',
+        schedule='0 0 * * *',
         start_date=datetime(2021, 1, 1),
         catchup=False,
         dagrun_timeout=timedelta(minutes=60),