Merge branch '408120-ai-response-with-rendered-markdown' into 'master'

Ai Response with rendered Markdown

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/118350



Merged-by: Alexandru Croitor <acroitor@gitlab.com>
Approved-by: Gosia Ksionek <mksionek@gitlab.com>
Approved-by: Alexandru Croitor <acroitor@gitlab.com>
Reviewed-by: Gosia Ksionek <mksionek@gitlab.com>
Reviewed-by: Alexandru Croitor <acroitor@gitlab.com>
Reviewed-by: Bojan Marjanovic <bmarjanovic@gitlab.com>
Co-authored-by: bmarjanovic <bmarjanovic@gitlab.com>