Update application version to latest version from networkservicemesh/…

…cmd-nse-icmp-responder-vpp@master networkservicemesh/cmd-nse-icmp-responder-vpp#60

networkservicemesh/cmd-nse-icmp-responder-vpp PR link: networkservicemesh/cmd-nse-icmp-responder-vpp#60

networkservicemesh/cmd-nse-icmp-responder-vpp commit message:
commit 4232df24b9d127ba6ff4b45c152851a66c7180af
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Mon Apr 5 06:33:55 2021 +0000

    Merge 395473e18f60c4f32625ba58a405a11b4b74d24a into f444760d2f33ed35a0e19cdc8a8395741c8dfba9

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

apps/nse-memif/nse.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: nse
-          image: networkservicemeshci/cmd-nse-icmp-responder-vpp:7b434190
+          image: networkservicemeshci/cmd-nse-icmp-responder-vpp:4232df24
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET