chore(package): update husky to version 4.0.9

Closes #41

Author: greenkeeper[bot]

package.json

@@ -74,7 +74,7 @@
     "eslint-config-bbva": "^2.0.4",
     "eslint-plugin-ember": "^6.2.0",
     "eslint-plugin-node": "^9.1.0",
-    "husky": "^3.0.0",
+    "husky": "^4.0.9",
     "istanbul": "^0.4.5",
     "loader.js": "^4.7.0",
     "qunit-dom": "^0.9.0",