Merge pull request #2551 from robscott/webhook-version-bump

Bumping webhook install version

Author: k8s-ci-robot

config/webhook/admission_webhook.yaml

@@ -56,7 +56,7 @@ spec:
     spec:
       containers:
       - name: webhook
-        image: registry.k8s.io/gateway-api/admission-server:v1.0.0-rc1
+        image: registry.k8s.io/gateway-api/admission-server:v1.0.0
         imagePullPolicy: IfNotPresent
         args:
         - -logtostderr