[Streamline] Allow AbsorbSignBiasIntoMultiThreshold to absorb any bias#1173

iksnagreb wants to merge 6 commits intoXilinx:devXilinx/finn:devfrom

iksnagreb:feature/absorb-bias-into-multithresholdiksnagreb/finn:feature/absorb-bias-into-multithresholdCopy head branch name to clipboard