Sweeping !39153 from master to 21.2. AnalysisTop: Use PFlow OR only when muons are used

Atlas Nightlybuildrequested to merge
cherry-pick-cf3f2d5f26e-21.2 into 21.2

AnalysisTop: Use PFlow OR only when muons are used

See merge request !39153 (merged)

Merge request reports