Sweeping !41714 from 21.3 to 21.9. L1 trigger tower reprocessing tools for legacy system (!42280) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-42d33ea9e8f-21.9 into 21.9 Apr 06, 2021

L1 trigger tower reprocessing tools for legacy system

See merge request !41714 (merged)