Update go.mod and go.sum to latest version from networkservicemesh/cm…

…d-admission-webhook-k8s@main

PR link: networkservicemesh/cmd-admission-webhook-k8s#303

Commit: 9dfc6ca
Author: Network Service Mesh Bot
Date: 2023-07-03 06:02:44 -0500
Message:
  - Sync files with networkservicemesh/cmd-template
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/admission-webhook-k8s/admission-webhook.yaml

@@ -17,7 +17,7 @@ spec:
       serviceAccount: admission-webhook-sa
       containers:
         - name: admission-webhook-k8s
-          image: ghcr.io/networkservicemesh/ci/cmd-admission-webhook-k8s:3ce26a6
+          image: ghcr.io/networkservicemesh/ci/cmd-admission-webhook-k8s:9dfc6ca
           imagePullPolicy: IfNotPresent
           readinessProbe:
             httpGet: