Merge branch 'unneeded_det_muon_off' into 'master'

egammaOnlyPreExec rm unneeded lines

See merge request !48480

Reconstruction/egamma/egammaValidation/python/egammaOnlyPreExec.py

@@ -4,13 +4,11 @@ from RecExConfig.RecFlags import rec
 from RecExConfig.RecAlgsFlags import recAlgs
 from ParticleBuilderOptions.AODFlags import AODFlags
 from JetRec.JetRecFlags import jetFlags
-from AthenaCommon.DetFlags import DetFlags
 from AthenaConfiguration.AllConfigFlags import ConfigFlags
 
 
 def setRunEgammaOnlyRecoFlags():
 
-    DetFlags.Muon_setOff()
     ConfigFlags.Detector.GeometryMuon = False
     rec.doTrigger.set_Value_and_Lock(False)
     rec.doTau.set_Value_and_Lock(False)