fix: delete test resources on refinery-gateway tests

Author: andhreljaKern

k8s/test.sh

@@ -133,7 +133,6 @@ downgrade_alembic_migrations() {
             echo "::notice::downgraded test-$KUBERNETES_DEPLOYMENT_NAME alembic version to $REFINERY_ALEMBIC_VERSION"
         fi
         set -e
-        kubectl delete --kustomize apps/${KUBERNETES_DEPLOYMENT_NAME}/test
     fi
     echo "::endgroup::"
 }