Sweeping !56815 from master to 22.0. TauAnalysisTools: downgrade FATAL to WARNING in BuildTruthTaus (!56846) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-3b42825a51a-22.0 into 22.0 Sep 19, 2022

TauAnalysisTools: downgrade FATAL to WARNING in BuildTruthTaus

See merge request !56815 (merged)