Pool._amountToBin() returns a wrong value when protocolFeeRatio = 100%.

Lines of code Vulnerability details Impact Pool.amountToBin returns a larger value than it should when protocolFeeRatio = 100%. As a result, bin balances might be calculated wrongly. Proof of Concept delta.deltaInBinInternal is used to update the bin balances like this. if tokenAIn binBalanceA +=...