Sweeping !47138 from 21.0 to master. Fix chosenBin instead of Fatal in TFCSEnergyBinParametrization::simulate()

Atlas Nightlybuildrequested to merge
cherry-pick-818d51bdd70-master into master

Fix chosenBin instead of Fatal in TFCSEnergyBinParametrization::simulate()

See merge request !47138 (merged)

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