Bump hexo from 5.4.0 to 6.0.0

Bumps [hexo](https://github.com/hexojs/hexo) from 5.4.0 to 6.0.0.
- [Release notes](https://github.com/hexojs/hexo/releases)
- [Commits](hexojs/hexo@5.4.0...6.0.0)

---
updated-dependencies:
- dependency-name: hexo
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -44,7 +44,7 @@
     "chai": "^4.2.0",
     "eslint": "^8.1.0",
     "eslint-config-hexo": "^5.0.0",
-    "hexo": "^5.0.2",
+    "hexo": "^6.0.0",
     "mocha": "^9.1.3"
   }
 }