[Snyk] Security upgrade webpack from 3.10.0 to 4.29.0#16

Open

snyk-bot wants to merge 1 commit intonextfrom

snyk-fix-9786ff2472dde7bff8d4e21341583a5c

Commits on Mar 9, 2020

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