Release notes for release/21.0.93

This is the list of merge requests that were included since the previous release release/21.0.92:

!20652 : Adding variable HadronConeExclTruthLabelID to heavy-ion jet collections
!20005 : Propagate xAOD::EventInfo from digitization step onwards
!20585 : printing timestamp with the full list of arguments in a safe way (ATLINFR-2731)
!20607 : 21.0 fix nightly test2
!20613 : Sweeping !20595 from master to 21.0.
!20543 : Sweeping !20514 from master to 21.0.
!20365 : Sweeping !20318 from 21.3 to 21.0.
!20364 : Sweeping !20324 from 21.3 to 21.0.
!20323 : Remove non-existing input file from HI build test
!20321 : update art include for RecExOnline
!20262 : PreStepPoint quantities in StepHistogramTool
!20219 : Updates for processing of G4Commands via the G4UImanager
!20125 : Sweeping !20078 from master to 21.0.
!20022 : additional plotting option added
!20021 : Moving eta-phi correction for HIJetRec to calibration area (ATLHI-233 and ATLINFR-2834)
!20013 : Adds an option to turn on range cuts for gamma processes (conv, phot, compt)
!20563 : Changed permissions for m16e TCT test
!20519 : Removed mc16d TCT and replaced with mc16e