Bump husky from 4.0.0-beta.5 to 4.2.1

Bumps [husky](https://github.com/typicode/husky) from 4.0.0-beta.5 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/v4.0.0-beta.5...v4.2.1)

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

package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-prettier": "3.1.2",
     "eslint-plugin-react": "7.18.3",
     "eslint-plugin-unicorn": "16.0.0",
-    "husky": "4.0.0-beta.5",
+    "husky": "4.2.1",
     "jest": "25.1.0",
     "lint-staged": "10.0.7",
     "lodash-es": "4.17.15",