ATLASRECTS-5951: Trk::surface add setter for the transform to be used by TPCnv
ATLASRECTS-5951: Trk::surface add setter for the transform to be used by the legacy TPCnv rather than direct setting via friendship.
ATLASRECTS-5951: Trk::surface add setter for the transform to be used by the legacy TPCnv rather than direct setting via friendship.