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

…d-lb-vl3-vpp@main

PR link: networkservicemesh/cmd-lb-vl3-vpp#18

Commit: e684185
Author: Denis Tingaikin
Date: 2023-11-17 14:49:43 +0300
Message:
  - Merge pull request #18 from NikitaSkrynnik/update-dockerfile
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/vl3-lb/lb.yaml

@@ -15,7 +15,7 @@ spec:
     spec:
       containers:
         - name: lb
-          image: ghcr.io/networkservicemesh/ci/cmd-lb-vl3-vpp:c1bd3ec
+          image: ghcr.io/networkservicemesh/ci/cmd-lb-vl3-vpp:e684185
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET