fix scope

Author: maltesander

demos/argo-cd/manifests/airflow/airflow.yaml

@@ -28,7 +28,7 @@ spec:
             metadata:
               annotations:
                 secrets.stackable.tech/class: tls
-                secrets.stackable.tech/scope: pod,node
+                secrets.stackable.tech/scope: pod
             spec:
               accessModes:
                 - ReadWriteOnce