v4.2.0-alpha.4

Bug Fixes

• React: fix alias for react(-dom) to resolve to the user's version (#5042)

Dependency Upgrades

• Bump husky from 1.2.0 to 1.3.0 (#5038)
• Bump fork-ts-checker-webpack-plugin from 0.4.15 to 0.5.2 (#5037)