Update dependency husky to v4 (#361)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
         "babel-jest": "24.9.0",
         "eslint": "6.8.0",
         "eslint-config-prettier": "6.7.0",
-        "husky": "3.1.0",
+        "husky": "4.2.3",
         "jest": "24.9.0",
         "lint-staged": "9.5.0",
         "prettier": "1.19.1",