Update application version to latest version from networkservicemesh/…

…cmd-nsc-init@master networkservicemesh/cmd-nsc-init#

networkservicemesh/cmd-nsc-init PR link: https://github.com/networkservicemesh/cmd-nsc-init/pull/

networkservicemesh/cmd-nsc-init commit message:
commit 47e8a2f6b183190f320e47785335e5d7372db44c
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Tue Apr 13 12:22:09 2021 -0500

    Sync files with networkservicemesh/cmd-template

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

apps/admission-webhook-k8s/admission-webhook.yaml

@@ -37,4 +37,4 @@ spec:
             - name: NSM_CONTAINER_IMAGES
               value: networkservicemeshci/cmd-nsc:fbf48971
             - name: NSM_INIT_CONTAINER_IMAGES
-              value: networkservicemeshci/cmd-nsc-init:416beca1
+              value: networkservicemeshci/cmd-nsc-init:47e8a2f6