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

…d-registry-memory@main

PR link: networkservicemesh/cmd-registry-memory#566

Commit: 5815f81
Author: Nikita Skrynnik
Date: 2022-12-18 11:00:39 +1100
Message:
  - add custom policies support (#566)
Signed-off-by: Nikita Skrynnik <nikita.skrynnik@xored.com>
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/registry-memory/registry-memory.yaml

@@ -16,7 +16,7 @@ spec:
         "spiffe.io/spiffe-id": "true"
     spec:
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-registry-memory:65b6104
+        - image: ghcr.io/networkservicemesh/ci/cmd-registry-memory:5815f81
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock