Update application version to latest version from networkservicemesh/…

…cmd-registry-memory@master networkservicemesh/cmd-registry-memory#227

networkservicemesh/cmd-registry-memory PR link: networkservicemesh/cmd-registry-memory#227

networkservicemesh/cmd-registry-memory commit message:
commit 2c84f3ff503ab324ef87140d6ec9fc627d1b29c2
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Tue Mar 9 06:09:26 2021 -0600

    Merge b0b4ab0ac0367238296d98ebc22c981ccd6a6ebd into 14facb5f8dacb1e45a25b645dc0e03469db05772

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

apps/registry-memory/registry-memory.yaml

@@ -15,7 +15,7 @@ spec:
         app: nsm-registry
     spec:
       containers:
-        - image: networkservicemeshci/cmd-registry-memory:16e04219
+        - image: networkservicemeshci/cmd-registry-memory:2c84f3ff
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock