Merge branch 'psi-wi-side' into 'master'

Reflow work item layout on small screens

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142776



Merged-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Jay Montal <jmontal@gitlab.com>
Approved-by: Nick Leonard <nleonard@gitlab.com>
Approved-by: Alexander Turinske <aturinske@gitlab.com>
Reviewed-by: Nick Leonard <nleonard@gitlab.com>
Co-authored-by: Simon Knox <simon@gitlab.com>