feat: emphasize agentic chat is an experiment

See merge request !2633



Merged-by: Michael Angelo Rivera <arivera@gitlab.com>
Approved-by: Michael Angelo Rivera <arivera@gitlab.com>
Approved-by: Dan Rhodes <drhodes@gitlab.com>
Approved-by: Enrique Alcántara <ealcantara@gitlab.com>
Co-authored-by: Andrew Fontaine <afontaine@gitlab.com>

chore(deps): update dependency semantic-release to ^24.2.5

See merge request !2634



Merged-by: Tomas Vik <tvik@gitlab.com>
Approved-by: Tomas Vik <tvik@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

# **pre-release**  [6.18.0](v6.17.0...v6.18.0) (2025-05-26)

### Features

* emphasize agentic chat is an experiment ([315aed9a](315aed9a))