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

…d-exclude-prefixes-k8s@main

PR link: networkservicemesh/cmd-exclude-prefixes-k8s#138

Commit: 89f8950
Author: Network Service Mesh Bot
Date: 2022-05-14 15:02:30 -0500
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sd…
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/nsmgr/nsmgr.yaml

@@ -81,7 +81,7 @@ spec:
               command: ["/bin/grpc-health-probe", "-spiffe", "-addr=:5001"]
             failureThreshold: 25
             periodSeconds: 5
-        - image: ghcr.io/networkservicemesh/ci/cmd-exclude-prefixes-k8s:f5b9d4c
+        - image: ghcr.io/networkservicemesh/ci/cmd-exclude-prefixes-k8s:89f8950
           imagePullPolicy: IfNotPresent
           name: exclude-prefixes
           env: