chore(deps-dev): bump gh-pages from 3.2.3 to 6.1.0

Bumps [gh-pages](https://github.com/tschaub/gh-pages) from 3.2.3 to 6.1.0.
- [Release notes](https://github.com/tschaub/gh-pages/releases)
- [Changelog](https://github.com/tschaub/gh-pages/blob/main/changelog.md)
- [Commits](tschaub/gh-pages@v3.2.3...v6.1.0)

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

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

package.json

@@ -55,7 +55,7 @@
     "dumi": "^2.2.13",
     "eslint": "^7.1.0",
     "father": "^4.0.0",
-    "gh-pages": "^3.1.0",
+    "gh-pages": "^6.1.0",
     "less": "^4.1.1",
     "np": "^7.1.0",
     "rc-test": "^7.0.9",