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

…d-exclude-prefixes-k8s@main

PR link: networkservicemesh/cmd-exclude-prefixes-k8s#78

Commit: c97d71b
Author: Denis Tingaikin
Date: 2021-12-16 13:57:14 +0300
Message:
  - Merge pull request #78 from Mixaster995/qfix/manual-update
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/nsmgr/nsmgr.yaml

@@ -67,7 +67,7 @@ spec:
           livenessProbe:
             exec:
               command: ["/bin/grpc-health-probe", "-spiffe", "-addr=:5001"]
-        - image: ghcr.io/networkservicemesh/ci/cmd-exclude-prefixes-k8s:34d4a88
+        - image: ghcr.io/networkservicemesh/ci/cmd-exclude-prefixes-k8s:c97d71b
           imagePullPolicy: IfNotPresent
           name: exclude-prefixes
           env: