[Snyk] Security upgrade yargs from 14.2.3 to 16.0.0#11

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-d4702c1e4ca711b6e46401ee9bfabe3b

Commits on Nov 17, 2020

fix: packages/env/package.json to reduce vulnerabilities
snyk-bot
committed