feat(GlDisclosureDropdown): Reorder dropdown items in example

See merge request gitlab-org/gitlab-ui!4105



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Austin Regnery <aregnery@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Co-authored-by: GitLab Bot <gitlab-bot@gitlab.com>
Co-authored-by: Annabel Dunstone Gray <annabel.dunstone@gmail.com>

# [78.18.0](gitlab-org/gitlab-ui@v78.17.0...v78.18.0) (2024-04-19)

### Features

* **GlDisclosureDropdown:** Reorder dropdown items in example ([7145be68](gitlab-org/gitlab-ui@7145be68))