Update dependency husky to v4

package.json

@@ -45,7 +45,7 @@
   "devDependencies": {
     "eslint": "6.8.0",
     "eslint-plugin-html": "6.0.3",
-    "husky": "3.1.0",
+    "husky": "4.2.5",
     "intelli-espower-loader": "1.0.1",
     "lint-staged": "9.5.0",
     "mocha": "6.2.3",