chore(package): update husky to version 4.0.3

Closes #85

Author: greenkeeper[bot]

package.json

@@ -47,7 +47,7 @@
     "dirty-chai": "^2.0.1",
     "express": "^4.17.1",
     "fs-extra": "^8.1.0",
-    "husky": "^3.1.0",
+    "husky": "^4.0.3",
     "lint-staged": "^9.5.0",
     "mocha": "^6.2.2",
     "mocha-junit-reporter": "^1.23.1",