Merge pull request #46 from glazychev-art/gomod_check

[qfix] Add vpphelper to gomod deps

.github/workflows/check-gomod-deps.yaml

@@ -20,5 +20,6 @@ jobs:
           cat go.mod |
           grep 'github.com/networkservicemesh/.* v' |
           grep -v 'github.com/networkservicemesh/govpp.*' |
+          grep -v 'github.com/networkservicemesh/vpphelper.*' |
           grep -v 'github.com/networkservicemesh/.* ${{ inputs.tag }}' || exit 0;
           exit 1;