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

…d-forwarder-ovs@main

PR link: networkservicemesh/cmd-forwarder-ovs#323

Commit: b6856b8
Author: Denis Tingaikin
Date: 2023-12-26 11:07:58 +0300
Message:
  - Merge pull request #323 from NikitaSkrynnik/fix-cves
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/forwarder-ovs/forwarder.yaml

@@ -18,7 +18,7 @@ spec:
       hostPID: true
       hostNetwork: true
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-ovs:18e95de
+        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-ovs:b6856b8
           imagePullPolicy: IfNotPresent
           name: forwarder-ovs
           securityContext: