Merge branch '433174-add-pending-promotion-table' into 'master'

Add users table to pending promotion page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/152975



Merged-by: Deepika Guliani <dguliani@gitlab.com>
Approved-by: Kos Palchyk <kpalchyk@gitlab.com>
Approved-by: Deepika Guliani <dguliani@gitlab.com>
Reviewed-by: Ammar Alakkad <aalakkad@gitlab.com>
Reviewed-by: Kos Palchyk <kpalchyk@gitlab.com>
Co-authored-by: Ammar Alakkad <am.alakkad@gmail.com>