Upgraded Q -> 2 from #49 [1704028025372]

Judge has assessed an item in Issue 49 as 2 risk. The relevant finding follows: L-05 Some tokens revert on 0 amount transfer ParticlePositionManager::liquidatePosition: File: protocol/ParticlePositionManager.sol 376: // reward liquidator 377: TransferHelper.safeTransfercloseCache.tokenFrom,...