Remove FF: bulk_add_on_assignment_refresh_worker
Resolves #438685.
What does this MR do and why?
This MR removes the bulk_add_on_assignment_refresh_worker
as per #438685.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
N/A
How to set up and validate locally
Passing tests.