Sweeping !48643 from master to 22.0-mc20. MuonTruthAlgs: Fix out-of-bounds vectors writes.Closes ATLASRECTS-6706 (!48651) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-205ba70513b-22.0-mc20 into 22.0-mc20 Nov 30, 2021

MuonTruthAlgs: Fix out-of-bounds vectors writes.

Closes ATLASRECTS-6706

See merge request !48643 (merged)