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

…d-nsc-vpp@main

PR link: networkservicemesh/cmd-nsc-vpp#473

Commit: 59fd2ef
Author: anastasia-malysheva
Date: 2022-07-29 16:48:10 +0700
Message:
  - fix problem with monitor connection (#473)
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/nsc-memif/nsc.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: nsc
-          image: ghcr.io/networkservicemesh/ci/cmd-nsc-vpp:fcb38c1
+          image: ghcr.io/networkservicemesh/ci/cmd-nsc-vpp:59fd2ef
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET