Update application version to latest version from networkservicemesh/…

…cmd-nse-icmp-responder@main networkservicemesh/cmd-nse-icmp-responder#

networkservicemesh/cmd-nse-icmp-responder PR link: https://github.com/networkservicemesh/cmd-nse-icmp-responder/pull/

networkservicemesh/cmd-nse-icmp-responder commit message:
commit c23764846f94f17a0b54fdc45e1289686affcfeb
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Mon Jun 7 04:11:41 2021 -0500

    Update go.mod and go.sum to latest version from networkservicemesh/sd…

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

apps/nse-kernel/nse.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: nse
-          image: ghcr.io/networkservicemesh/ci/cmd-nse-icmp-responder:d0697d9
+          image: ghcr.io/networkservicemesh/ci/cmd-nse-icmp-responder:c237648
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET

examples/features/scale-from-zero/pod-template.yaml

@@ -9,7 +9,7 @@ spec:
   restartPolicy: Never
   containers:
     - name: nse-icmp-responder
-      image: ghcr.io/networkservicemesh/ci/cmd-nse-icmp-responder:d0697d9
+      image: ghcr.io/networkservicemesh/ci/cmd-nse-icmp-responder:c237648
       imagePullPolicy: IfNotPresent
       env:
         - name: SPIFFE_ENDPOINT_SOCKET