chore(package): update yargs to version 4.8.1
chore(package): update yargs to version 4.8.1

https://greenkeeper.io/
eastbanctechru/e2e4,eastbanctechru/e2e4,fshchudlo/e2e4,eastbanctechru/e2e4,fshchudlo/e2e4,fshchudlo/e2e4