For the cases when a feature matures to GA, we don't
want the label to be shown

feat(GlDuoChat): explicitly disable Experimental Badge

See merge request gitlab-org/gitlab-ui!4015



Merged-by: Lukas 'ai-pi' Eipert <leipert@gitlab.com>
Approved-by: Jannik Lehmann <jlehmann@gitlab.com>
Approved-by: Lukas 'ai-pi' Eipert <leipert@gitlab.com>
Co-authored-by: Denys Mishunov <dmishunov@gitlab.com>

# [78.1.0](gitlab-org/gitlab-ui@v78.0.0...v78.1.0) (2024-03-05)

### Features

* **GlDuoChat:** explicitly disable Experimental Badge ([d701cc95](gitlab-org/gitlab-ui@d701cc95))