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

…d-registry-k8s@main

PR link: https://github.com/networkservicemesh/cmd-registry-k8s/pull/

Commit: c7828c1
Author: Denis Tingaikin
Date: 2022-01-17 05:25:51 +0300
Message:
  - Merge pull request #258 from NikitaSkrynnik/update-manually
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/registry-k8s/registry-k8s.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       serviceAccountName: registry-k8s-sa
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-registry-k8s:e58409e
+        - image: ghcr.io/networkservicemesh/ci/cmd-registry-k8s:c7828c1
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock