[release-1.18] Adding addressable duck on crd (#8604)

Adding addressable duck on crd

Signed-off-by: Matthias Wessendorf <[email protected]>
Co-authored-by: Matthias Wessendorf <[email protected]>

Author: knative-prow-robot

config/core/resources/eventtransform.yaml

@@ -18,6 +18,7 @@ metadata:
   name: eventtransforms.eventing.knative.dev
   labels:
     knative.dev/crd-install: "true"
+    duck.knative.dev/addressable: "true"
     app.kubernetes.io/version: devel
     app.kubernetes.io/name: knative-eventing
 spec: