Bump hexo-fs from 2.0.1 to 3.1.0

Bumps [hexo-fs](https://github.com/hexojs/hexo-fs) from 2.0.1 to 3.1.0.
- [Release notes](https://github.com/hexojs/hexo-fs/releases)
- [Commits](hexojs/hexo-fs@2.0.1...3.1.0)

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

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

package.json

@@ -40,7 +40,7 @@
   },
   "dependencies": {
     "chalk": "^4.1.0",
-    "hexo-fs": "^2.0.0",
+    "hexo-fs": "^3.1.0",
     "hexo-util": "^2.1.0",
     "moment": "^2.13.0",
     "nunjucks": "^3.2.1"