Fix sidekiq stats in admin area
What does this MR do?
Fixes sidekiq stats in admin area.
Are there points in the code the reviewer needs to double check?
Why was this MR needed?
Sidekiq stats are not shown in admin area.
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
- CHANGELOG entry added
- Documentation created/updated
- API support added
- Added for this feature/bug
- All builds are passing
- Conform by the merge request performance guides
- Conform by the style guides
Branch has no merge conflicts with
master(if it does - rebase it please)
- Squashed related commits together