chore(package): update husky to version 4.2.1

Closes #488

Author: greenkeeper[bot]

package.json

@@ -40,7 +40,7 @@
     "cz-conventional-changelog": "^2.0.0",
     "eslint": "^5.0.0",
     "glob": "^7.1.1",
-    "husky": "^1.0.0",
+    "husky": "^4.2.1",
     "istanbul": "^0.4.3",
     "jsdoc-to-markdown": "^4.0.0",
     "mkdirp": "^0.5.1",