Yield can be lost due to not specifying limit when transferring auraBAL to BAL/ETH BPT

Lines of code Vulnerability details Impact In harvest, when swapping auraBAL to BAL/ETH BPT the limit variable which specifies the minimum amount of tokens that are to be received when singleSwap.kind=GIVENIN is set to 0. This means that when the swap is made, the transaction can be frontrun and...