- incomplete component, more changes coming in future iteration
- allows searching for context items once a category is selected
- adds loading state component

feat(GlDuoChat): context menu initial items search implementation

See merge request !4575



Merged-by: Savas Vedova <svedova@gitlab.com>
Approved-by: Savas Vedova <svedova@gitlab.com>
Reviewed-by: Elwyn Benson <ebenson@gitlab.com>
Co-authored-by: Elwyn Benson <ebenson@gitlab.com>

# [91.10.0](gitlab-org/gitlab-ui@v91.9.0...v91.10.0) (2024-09-05)

### Features

* add duo chat context menu search ([6ac53dee](gitlab-org/gitlab-ui@6ac53dee))