feat(DuoChat): Update input placeholder text

See merge request !4777



Merged-by: Jannik Lehmann <jlehmann@gitlab.com>

feat(DuoChat): Update input placeholder text

Closes #2991

See merge request gitlab-org/gitlab-ui!4777



Merged-by: Vanessa Otto <votto@gitlab.com>
Approved-by: Artur Fedorov <afedorov@gitlab.com>
Approved-by: Vanessa Otto <votto@gitlab.com>
Approved-by: Amelia Bauerly <abauerly@gitlab.com>
Co-authored-by: GitLab Bot <gitlab-bot@gitlab.com>
Co-authored-by: Jannik Lehmann <jlehmann@gitlab.com>

# [101.12.0](v101.11.0...v101.12.0) (2024-11-06)

### Features

* **DuoChat:** Update input placeholder text ([657bde9c](657bde9c))