Updating niagara with Advance Simlation during game pause causes memory leak

When updating the niagara component in AdvanceSimulation with a tick, the memory of the Niagara tag keeps increasing between pause and resume. 

1. Open the attached project
2. Open the NiagaraTest level
3. Add “-trace=default,memory” argument and run in standalone game
4. Press P key on the keyboard to pause
5. Exit the standalone game
   Check that the Niagara allocations keep increasing in UnrealInsights