22.0-cleanup-TRT_TrackExtensionTool_xk
convert return type of rioOnTrackSimple to return unique_ptr, and use this for unique_ptr form of TrackStateOnSurface constructor. Work undertaken in context of ATLASRECTS-6384.
convert return type of rioOnTrackSimple to return unique_ptr, and use this for unique_ptr form of TrackStateOnSurface constructor. Work undertaken in context of ATLASRECTS-6384.