ATLASRECTS-7656: Make TSOS cnv robust when we have slimmed TSOS in merging
Lets propagate the persHints to the persistent side
This should change 'm_typeFlags' for TSOS in ESD
but gets rids of these kind of diff merging vs not-merging
Py:diff-root INFO [Trk::TrackCollection_tlp7_CombinedInDetTracks.m_fitQualities.m_chiSquared]: 31459 leaves differ
Py:diff-root INFO [Trk::TrackCollection_tlp7_CombinedInDetTracks.m_fitQualities.m_numberDoF]: 31459 leaves differ
Py:diff-root INFO [Trk::TrackCollection_tlp7_CombinedInDetTracks.m_trackStates.m_fitQualityOnSurface.m_index]: 31458 leaves differ
Py:diff-root INFO [Trk::TrackCollection_tlp7_CombinedInDetTracks.m_trackStates.m_fitQualityOnSurface.m_typeID.m_cnvID]: 31459 leaves differ