Sweeping !31522 from 21.9 to master. Sweeping !31488 from 21.3 to 21.9.Add diff-root check for simulation output for Run3 ART tests (!31581) · Merge requests · atlas / athena

Sweeping !31488 (merged) from 21.3 to 21.9. Add diff-root check for simulation output for Run3 ART tests

See merge request !31522 (merged)

Sweeping !31522 from 21.9 to master. Sweeping !31488 from 21.3 to 21.9.Add diff-root check for simulation output for Run3 ART tests