Automated accessibility tests - GlCard

Closes #2426

See merge request gitlab-org/gitlab-ui!3861



Merged-by: Payton Burdette <pburdette@gitlab.com>
Approved-by: Phil Hughes <me@iamphill.com>
Approved-by: Sascha Eggenberger <seggenberger@gitlab.com>
Approved-by: Payton Burdette <pburdette@gitlab.com>
Co-authored-by: Michael Wiltfong <76107997+mdwiltfong@users.noreply.github.com>

This change allows a new placement option for dropdowns
so they can support "dropright" placements.

This option allows building UIs such as the pipeline
job groups.

chore(deps): update dependency node to v20.12.0

See merge request gitlab-org/gitlab-ui!4052



Merged-by: Payton Burdette <pburdette@gitlab.com>
Approved-by: Payton Burdette <pburdette@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

chore(deps): update dependency @gitlab/svgs to v3.94.0

See merge request gitlab-org/gitlab-ui!4055



Merged-by: Paul Slaughter <pslaughter@gitlab.com>
Approved-by: Paul Slaughter <pslaughter@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

feat(BaseDropdown): Adds "right-start" placement

See merge request gitlab-org/gitlab-ui!4061



Merged-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Approved-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Approved-by: Jeremy Elder <jelder@gitlab.com>
Reviewed-by: Miguel Rincon <mrincon@gitlab.com>
Reviewed-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Co-authored-by: Miguel Rincon <mrincon@gitlab.com>

# [78.7.0](gitlab-org/gitlab-ui@v78.6.1...v78.7.0) (2024-04-03)

### Features

* **BaseDropdown:** Adds "right-start" placement ([c1c82d65](gitlab-org/gitlab-ui@c1c82d65))