Sweeping !22027 from 21.3 to 21.9. TrigFTKSim: Updating FastTracker AUX Hitwarrior to fix duplicate removal

Atlas Nightlybuildrequested to merge
cherry-pick-1a02549317-21.9 into 21.9

TrigFTKSim: Updating FastTracker AUX Hitwarrior to fix duplicate removal

See merge request !22027 (merged)

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