Bump gulp from 4.0.2 to 5.0.0 (#1161)

Bumps [gulp](https://github.com/gulpjs/gulp) from 4.0.2 to 5.0.0.
- [Release notes](https://github.com/gulpjs/gulp/releases)
- [Changelog](https://github.com/gulpjs/gulp/blob/master/CHANGELOG.md)
- [Commits](gulpjs/gulp@v4.0.2...v5.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -43,7 +43,7 @@
     "gh-pages": "^5.0.0",
     "glob": "^7.1.4",
     "glob-all": "^3.1.0",
-    "gulp": "4.0.2",
+    "gulp": "5.0.0",
     "gulp-webserver": "^0.9.1",
     "i18next": "^10.3.0",
     "i18next-browser-languagedetector": "^2.1.0",