chore(deps-dev): bump husky from 3.1.0 to 4.0.0

Bumps [husky](https://github.com/typicode/husky) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/typicode/husky/releases)
- [Changelog](https://github.com/typicode/husky/blob/master/CHANGELOG.md)
- [Commits](typicode/husky@v3.1.0...v4.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -74,7 +74,7 @@
     "eslint": "^6.0.1",
     "eslint-config-hexo": "^4.1.0",
     "hexo-renderer-marked": "^2.0.0",
-    "husky": "^3.0.0",
+    "husky": "^4.0.0",
     "lint-staged": "^9.1.0",
     "mocha": "^6.0.0",
     "nyc": "^15.0.0",