chore(deps): update dependency husky to v4

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate-bot

package.json

@@ -30,7 +30,7 @@
     "eslint-plugin-prettier": "2.6.2",
     "eslint-plugin-vue": "4.7.1",
     "gh-pages": "2.0.1",
-    "husky": "1.2.1",
+    "husky": "4.2.1",
     "markdownlint-cli": "^0.13.0",
     "prettier": "1.14.3",
     "remark-cli": "6.0.1",