Fix prow autobump (#5455)

After kubernetes/test-infra#33210

prow/istio-autobump-config.yaml

@@ -17,20 +17,8 @@ extraFiles:
   - "prow/config.yaml"
 prefixes: 
   - name: "Prow"
-    prefix: "gcr.io/k8s-prow/"
+    prefix: "us-docker.pkg.dev/k8s-infra-prow/images/"
     repo: "https://github.com/kubernetes/test-infra"
     refConfigFile: "config/prow/cluster/deck_deployment.yaml"
     summarise: false
-    consistentImages: true
-    # These images do not have 1:1 versions
-    consistentImageExceptions:
-    - "gcr.io/k8s-prow/alpine"
-    - "gcr.io/k8s-prow/analyze"
-    - "gcr.io/k8s-prow/commenter"
-    - "gcr.io/k8s-prow/configurator"
-    - "gcr.io/k8s-prow/gcsweb"
-    - "gcr.io/k8s-prow/gencred"
-    - "gcr.io/k8s-prow/git"
-    - "gcr.io/k8s-prow/issue-creator"
-    - "gcr.io/k8s-prow/label_sync"
-    - "gcr.io/k8s-prow/pr-creator"
+    consistentImages: true