Update application version to latest version from networkservicemesh/…

…cmd-registry-k8s@master networkservicemesh/cmd-registry-k8s#23

networkservicemesh/cmd-registry-k8s PR link: networkservicemesh/cmd-registry-k8s#23

networkservicemesh/cmd-registry-k8s commit message:
commit dcbdbc670e38888be102378022097865b4d9ae65
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Wed Feb 3 10:32:50 2021 -0600

    Merge 78c822f67b65e7d3ce919dd263f3caa9571747b3 into 4296d2f973937385e6e54931b470738ed4c21879

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:bb6255ff
+        - image: networkservicemeshci/cmd-registry-k8s:dcbdbc67
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock