Sweeping !46129 from master to 21.3. ATLFAST2: fudge energy ratio and eta range, to avoid rare run-time crashes

Atlas Nightlybuildrequested to merge
cherry-pick-96d60f06583-21.3 into 21.3

ATLFAST2: fudge energy ratio and eta range, to avoid rare run-time crashes

See merge request !46129 (merged)

Merge request reports