Merge branch 'bojan/update-confluence-integration-fields' into 'master'

Update Confluence integration to use description DSL

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/140449



Merged-by: Rutger Wessels <rwessels@gitlab.com>
Approved-by: Ashraf Khamis <akhamis@gitlab.com>
Approved-by: Ravi Kumar <rkumar@gitlab.com>
Approved-by: Rutger Wessels <rwessels@gitlab.com>
Reviewed-by: Bojan Marjanovic <bmarjanovic@gitlab.com>
Reviewed-by: Rutger Wessels <rwessels@gitlab.com>
Co-authored-by: bmarjanovic <bmarjanovic@gitlab.com>