chore(package): update husky to version 4.2.0

Closes #56

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "css-loader": "^3.2.0",
     "file-loader": "^4.2.0",
     "html-webpack-plugin": "^3.2.0",
-    "husky": "^3.0.9",
+    "husky": "^4.2.0",
     "jest": "^24.9.0",
     "lint-staged": "^9.4.2",
     "prettier": "^1.18.2",