Update application version to latest version from networkservicemesh/…

…cmd-registry-memory@master networkservicemesh/cmd-registry-memory#229

networkservicemesh/cmd-registry-memory PR link: networkservicemesh/cmd-registry-memory#229

networkservicemesh/cmd-registry-memory commit message:
commit 2f9871e9c92a70bd541d874b467748834c44d6bb
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Wed Mar 10 06:32:03 2021 -0600

    Merge 1ed165ea1e4353b9ca1c3ac77cdd67f017fb783e into b83c03cab8e752a3c7ab8f65c490ed9fdfb90646

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:ad3f8a7d
+        - image: networkservicemeshci/cmd-registry-memory:2f9871e9
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock