Merge branch 'awaiting-review-icon' into 'master'

Updated reviewer icon for awaiting review state

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143139



Merged-by: Savas Vedova <svedova@gitlab.com>
Approved-by: David Pisek <dpisek@gitlab.com>
Approved-by: Emily Sybrant <esybrant@gitlab.com>
Co-authored-by: Matthew Nearents <nearents.matt@gmail.com>