Manual cherry pick of !26222 into master

This MR cherry picks the 21.2 MR !26222 (merged) into master, ensuring that the TauTrackParticleThinningTools in master, recently updated to include DataHandles and the thread-safe thinning machinery, also have the TauTrack thinning features of the 21.2. version which were implemented in !26222 (merged) This update allows the tau track thinning to be restored in DAOD_PHYS.