Update application version to latest version from networkservicemesh/…

…cmd-registry-proxy-dns@main networkservicemesh/cmd-registry-proxy-dns#

networkservicemesh/cmd-registry-proxy-dns PR link: https://github.com/networkservicemesh/cmd-registry-proxy-dns/pull/

networkservicemesh/cmd-registry-proxy-dns commit message:
commit 301d68eb8331e1f933f1c251b11fc193ba42fdc9
Author: Denis Tingaikin <49399980+denis-tingaikin@users.noreply.github.com>
Date:   Mon Jun 7 16:36:41 2021 +0700

    Merge pull request #320 from Mixaster995/main

    Change cmd to entrypoint

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

apps/registry-proxy-dns/registry-proxy-dns.yaml

@@ -15,7 +15,7 @@ spec:
         app: registry-proxy
     spec:
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-registry-proxy-dns:2fe73c4
+        - image: ghcr.io/networkservicemesh/ci/cmd-registry-proxy-dns:301d68e
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock