chore(package): update husky to version 4.1.0

Closes #21

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "@types/jest": "^24.0.0",
     "@types/node": "^12.0.2",
     "aws-sdk": "^2.346.0",
-    "husky": "^3.0.1",
+    "husky": "^4.1.0",
     "jest": "^23.6.0",
     "prettier": "^1.14.3",
     "ts-jest": "^24.0.0",