chore(package): update husky to version 4.2.3

Closes #13

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "@types/jest": "^24.0.0",
     "@types/node": "^13.1.0",
     "del-cli": "^3.0.0",
-    "husky": "^3.0.9",
+    "husky": "^4.2.3",
     "jest": "^24.9.0",
     "ts-jest": "^24.0.0",
     "tslint": "^5.11.0",