Update application version to latest version from networkservicemesh/…

…cmd-nsmgr@main networkservicemesh/cmd-nsmgr#

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

networkservicemesh/cmd-nsmgr commit message:
commit 622162114840f2b99a9489f86739fcd2267a97c1
Author: Vladimir Popov <vladimir.popov@xored.com>
Date:   Wed Jul 21 20:30:08 2021 +0700

    Decrease default token timeout to 10m (#345)

    Signed-off-by: Vladimir Popov <vladimir.popov@xored.com>

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

apps/nsmgr/nsmgr.yaml

@@ -15,7 +15,7 @@ spec:
         app: nsmgr
     spec:
       containers:
-        - image: ghcr.io/networkservicemesh/ci/cmd-nsmgr:e97a23d
+        - image: ghcr.io/networkservicemesh/ci/cmd-nsmgr:6221621
           imagePullPolicy: IfNotPresent
           name: nsmgr
           ports: