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

…d-nsc-init@main

PR link: networkservicemesh/cmd-nsc-init#603

Commit: 708bc26
Author: Network Service Mesh Bot
Date: 2023-02-20 05:13:45 -0600
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sd…
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

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

@@ -42,7 +42,7 @@ spec:
             - name: NSM_CONTAINER_IMAGES
               value: ghcr.io/networkservicemesh/ci/cmd-nsc:163f3c8
             - name: NSM_INIT_CONTAINER_IMAGES
-              value: ghcr.io/networkservicemesh/ci/cmd-nsc-init:af18f06
+              value: ghcr.io/networkservicemesh/ci/cmd-nsc-init:708bc26
             - name: NSM_LABELS
               value: spiffe.io/spiffe-id:true
             - name: NSM_ENVS