fix: pipeline/utils: use pair-list instead of dict for edges2remove
fix: pipeline/utils: use pair-list instead of dict for edges2remove

pearsonlab/nipype,pearsonlab/nipype,pearsonlab/nipype,sgiavasis/nipype,sgiavasis/nipype,mick-d/nipype,dgellis90/nipype,FCP-INDI/nipype,dgellis90/nipype,mick-d/nipype,FCP-INDI/nipype,mick-d/nipype,pearsonlab/nipype,dgellis90/nipype,dgellis90/nipype,mick-d/nipype,carolFrohlich/nipype,iglpdc/nipype,carolFrohlich/nipype,carolFrohlich/nipype,sgiavasis/nipype,sgiavasis/nipype,FCP-INDI/nipype,carolFrohlich/nipype,FCP-INDI/nipype,iglpdc/nipype,iglpdc/nipype,iglpdc/nipype