Bump gulp from 4.0.2 to 5.0.0

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:development
  update-type: version-update:semver-major
...

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

package.json

@@ -35,7 +35,7 @@
     "eslint-plugin-promise": "^6.0.0",
     "eslint-plugin-standard": "^5.0.0",
     "eslint": "^8.0.0",
-    "gulp": "^4.0.2",
+    "gulp": "^5.0.0",
     "gulp-autoprefixer": "^9.0.0",
     "gulp-concat": "^2.6.1",
     "gulp-gettext": "^0.3.0",