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 4b82439ab14d7e2e1d0e05b2485ef692fb3cdc8c
Author: Ed Warnicke <hagbard@gmail.com>
Date:   Wed Jul 21 08:21:32 2021 -0500

    Merge pull request #357 from networkservicemesh/update/networkservicemesh/sdk

    Update from update/networkservicemesh/sdk

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:ccc9f98
+        - image: ghcr.io/networkservicemesh/ci/cmd-registry-proxy-dns:4b82439
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock