Remove pinned image

Author: Utwo

infra/knative/crd.yaml

@@ -25,9 +25,6 @@ spec:
         service.beta.kubernetes.io/aws-load-balancer-nlb-target-type: "ip"
         service.beta.kubernetes.io/aws-load-balancer-scheme: internet-facing
         service.beta.kubernetes.io/aws-load-balancer-attributes: deletion_protection.enabled=true
-  registry:
-    override:
-      net-kourier-controller/controller: gcr.io/knative-releases/knative.dev/net-kourier/cmd/kourier@sha256:23d90ddc037772107d96ba429e706130666ac036ef3b1ebdb3671ca73c8a1d5d
 
   config:
     features: