chore(package): update husky to version 4.2.4

Closes #7

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "eslint-config-xo": "^0.26.0",
     "eslint-plugin-json": "^1.4.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "husky": "^3.0.0",
+    "husky": "^4.2.4",
     "jest": "^24.8.0",
     "lec": "^1.0.1",
     "lint-staged": "^9.1.0",