build(deps-dev): bump husky from 3.1.0 to 4.2.1 (#283)

Bumps [husky](https://github.com/typicode/husky) from 3.1.0 to 4.2.1.
- [Release notes](https://github.com/typicode/husky/releases)
- [Changelog](https://github.com/typicode/husky/blob/master/CHANGELOG.md)
- [Commits](https://github.com/typicode/husky/compare/v3.1.0...v4.2.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

superset-frontend/temporary_superset_ui/superset-ui/package.json

@@ -59,7 +59,7 @@
     "enzyme-to-json": "^3.4.3",
     "fast-glob": "^3.0.1",
     "fs-extra": "^8.0.1",
-    "husky": "^3.0.1",
+    "husky": "^4.2.1",
     "jest-mock-console": "^1.0.0",
     "lerna": "^3.15.0",
     "lint-staged": "^10.0.3",