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

…d-forwarder-ovs@main

PR link: https://github.com/networkservicemesh/cmd-forwarder-ovs/pull/

Commit: 6f58d81
Author: Denis Tingaikin
Date: 2021-10-09 09:48:38 +0300
Message:
  - Merge pull request #23 from Mixaster995/feature/log-level
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:a3f166f
+        - image: ghcr.io/networkservicemesh/ci/cmd-forwarder-ovs:6f58d81
           imagePullPolicy: IfNotPresent
           name: forwarder-ovs
           securityContext: