Sweeping !40134 from 21.2 to master. AnalysisTop: Add KLFitter support for additional likelihood function LikelihoodTopLeptonJets_Angular

Atlas Nightlybuildrequested to merge
cherry-pick-806d0508d48-master into master

AnalysisTop: Add KLFitter support for additional likelihood function LikelihoodTopLeptonJets_Angular

See merge request !40134 (merged)

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