chore(deps): bump hexo-util from 1.9.0 to 2.0.0

Bumps [hexo-util](https://github.com/hexojs/hexo-util) from 1.9.0 to 2.0.0.
- [Release notes](https://github.com/hexojs/hexo-util/releases)
- [Commits](hexojs/hexo-util@1.9.0...2.0.0)

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

package.json

@@ -28,7 +28,7 @@
   "bugs": "https://github.com/hexojs/hexo-renderer-markdown-it/issues",
   "homepage": "https://github.com/hexojs/hexo-renderer-markdown-it",
   "dependencies": {
-    "hexo-util": "^1.7.0",
+    "hexo-util": "^2.0.0",
     "markdown-it": "^10.0.0",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-cjk-breaks": "^1.1.2",