Fix memory leak in MuonTrackCleaner (ATLASRECTS-5194)
The real solution would be to have the residualPullCalculator return a unique_ptr but that will require coordination with ID software: in the meantime, this fixes the leak.
The real solution would be to have the residualPullCalculator return a unique_ptr but that will require coordination with ID software: in the meantime, this fixes the leak.