Update application version to latest version from networkservicemesh/…

…cmd-registry-k8s@master networkservicemesh/cmd-registry-k8s#22

networkservicemesh/cmd-registry-k8s PR link: networkservicemesh/cmd-registry-k8s#22

networkservicemesh/cmd-registry-k8s commit message:
commit bb6255ff02e4d12a5b89af25aa93a7f0eb42695f
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Wed Feb 3 03:09:19 2021 -0600

    Merge 73549f35485858b774750d4071139ba34730e848 into 2d53ef8d232c80b626583ad9f40bbe9f85286d39

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:ba41c497
+        - image: networkservicemeshci/cmd-registry-k8s:bb6255ff
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock