Update application version to latest version from networkservicemesh/…

…cmd-registry-k8s@master networkservicemesh/cmd-registry-k8s#72

networkservicemesh/cmd-registry-k8s PR link: networkservicemesh/cmd-registry-k8s#72

networkservicemesh/cmd-registry-k8s commit message:
commit 12f0dd0bb02ff8e05575c2cf70c69fdcc2bab1cd
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Thu Apr 1 00:20:02 2021 -0500

    Merge 2fa1b1552afb8ca2322cc8a1e6a622652c2b418b into 6f260b386415213f183e46a52a4643817204e9af

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/registry-k8s/registry-k8s.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       serviceAccountName: registry-k8s-sa
       containers:
-        - image: networkservicemeshci/cmd-registry-k8s:47d96e35
+        - image: networkservicemeshci/cmd-registry-k8s:12f0dd0b
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock