chore(package): update husky to version 4.0.3

Closes #119

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "@types/semaphore": "^1.1.0",
     "@types/tape": "^4.2.33",
     "coveralls": "^3.0.2",
-    "husky": "^2.1.0",
+    "husky": "^4.0.3",
     "nyc": "^13.0.1",
     "prettier": "^1.16.4",
     "tape": "^4.9.1",