Sweeping !46909 from 21.2 to master. AnalysisTop: Add radiationhigh/low weights for new ttZ samples to jet flavor plots code

Atlas Nightlybuildrequested to merge
cherry-pick-7318cdf87e5-master into master

AnalysisTop: Add radiationhigh/low weights for new ttZ samples to jet flavor plots code

See merge request !46909 (merged)

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