chore(package): update husky to version 4.2.1

Closes #24

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "eslint-config-bbva": "^3.0.0",
     "eslint-plugin-ember": "^7.6.0",
     "eslint-plugin-node": "^10.0.0",
-    "husky": "^3.1.0",
+    "husky": "^4.2.1",
     "istanbul": "^0.4.5",
     "json": "^9.0.6",
     "loader.js": "^4.7.0",