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

…d-registry-k8s@main

PR link: networkservicemesh/cmd-registry-k8s#397

Commit: c7db90e
Author: Network Service Mesh Bot
Date: 2023-07-19 06:27:56 -0500
Message:
  - Sync files with networkservicemesh/cmd-template
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:19580f5
+        - image: ghcr.io/networkservicemesh/ci/cmd-registry-k8s:c7db90e
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock