fix(Duo): Adjust size of close button

See merge request gitlab-org/gitlab-ui!4221



Merged-by: Savas Vedova <svedova@gitlab.com>
Approved-by: Katie Macoy <kmacoy@gitlab.com>
Approved-by: Jannik Lehmann <jlehmann@gitlab.com>
Approved-by: Savas Vedova <svedova@gitlab.com>
Reviewed-by: Jannik Lehmann <jlehmann@gitlab.com>
Co-authored-by: GitLab Bot <gitlab-bot@gitlab.com>
Co-authored-by: Austin Regnery <aregnery@gitlab.com>

## [80.16.2](gitlab-org/gitlab-ui@v80.16.1...v80.16.2) (2024-05-31)

### Bug Fixes

* **Duo:** Adjust size of close button ([aa3e7f66](gitlab-org/gitlab-ui@aa3e7f66))
* **Duo:** Make padding even ([767ec6a8](gitlab-org/gitlab-ui@767ec6a8))