Merge branch 'slashmanov/comment-on-file-expands-the-file' into 'master'

Comment on file button expands the file

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/137873



Merged-by: Illya Klymov <xanf@xanf.me>
Approved-by: Lorenz van Herwaarden <lvanherwaarden@gitlab.com>
Approved-by: Veethika Mishra <6115425-veethika@users.noreply.gitlab.com>
Reviewed-by: Veethika Mishra <6115425-veethika@users.noreply.gitlab.com>
Reviewed-by: Lorenz van Herwaarden <lvanherwaarden@gitlab.com>
Co-authored-by: Stanislav Lashmanov <slashmanov@gitlab.com>