Fix out of sync knative ns

Author: Utwo

infra/knative/crd.yaml

@@ -5,6 +5,7 @@ metadata:
   labels:
     app.kubernetes.io/component: net-kourier
     app.kubernetes.io/name: knative-serving
+    app.kubernetes.io/instance: knative
     kubernetes.io/metadata.name: knative-serving
     networking.knative.dev/ingress-provider: kourier
 ---