Bump gh-pages from 2.2.0 to 5.0.0

Bumps [gh-pages](https://github.com/tschaub/gh-pages) from 2.2.0 to 5.0.0.
- [Release notes](https://github.com/tschaub/gh-pages/releases)
- [Changelog](https://github.com/tschaub/gh-pages/blob/main/changelog.md)
- [Commits](tschaub/gh-pages@v2.2.0...v5.0.0)

---
updated-dependencies:
- dependency-name: gh-pages
  dependency-type: direct:development
...

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

package.json

@@ -54,7 +54,7 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-react": "^7.17.0",
     "eslint-plugin-standard": "^4.0.1",
-    "gh-pages": "^2.2.0",
+    "gh-pages": "^5.0.0",
     "microbundle-crl": "^0.13.10",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.4",