fix: rename / change final check to TestAssert

Author: sweb

…/kuttl/opa-interop/41-check-listing.yaml …mplates/kuttl/opa-interop/40-assert.yamltests/templates/kuttl/opa-interop/41-check-listing.yaml renamed to tests/templates/kuttl/opa-interop/40-assert.yaml tests/templates/kuttl/opa-interop/41-check-listing.yaml renamed to tests/templates/kuttl/opa-interop/40-assert.yaml

@@ -1,8 +1,6 @@
 ---
 apiVersion: kuttl.dev/v1beta1
-kind: TestStep
-metadata:
-  name: check-listing
+kind: TestAssert
 timeout: 120
 commands:
-  - script: kubectl exec -n $NAMESPACE -i airflow-webserver-default-0 -- python3 < 41_check-listing_3.py
+  - script: kubectl exec -n $NAMESPACE -i airflow-webserver-default-0 -- python3 < 40_check-listing_3.py