Sync files with networkservicemesh/cmd-template

This PR syncs files with https://github.com/networkservicemesh/cmd-template

Revision: https://github.com/networkservicemesh/cmd-template/commits/35cd28e6f6ab4047b0ad0ca35035403e1e8d400d

commit 35cd28e6f6ab4047b0ad0ca35035403e1e8d400d
Author: Denis Tingaikin <49399980+denis-tingaikin@users.noreply.github.com>
Date:   Wed Jun 2 22:05:05 2021 +0700

    fix: Make consistent sha from 'docker-push-ghcr' and 'update deployments-k8s repository (#75)

    Signed-off-by: denis-tingajkin <denis.tingajkin@xored.com>

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

.github/workflows/update-deployments.yaml

@@ -24,7 +24,7 @@ jobs:
       - uses: benjlevesque/short-sha@v1.2
         id: short-sha
         with:
-          length: 8
+          length: 7
       - name: Checkout networkservicemesh/deployments-k8s
         uses: actions/checkout@v2
         with: