Re-enable csg benchmarks
Re-enable csg benchmarks

csg-0.1.0.4 allows criterion-1.5.0.0

wereHamster/stackage,simonmichael/stackage,michalkonecny/stackage,creichert/stackage,stackbuilders/stackage,athanclark/stackage,iand675/stackage,mstksg/stackage,int-index/stackage,mrkkrp/stackage,fpco/stackage,clinty/stackage,ethercrow/stackage,peti/stackage,Daniel-Diaz/stackage,jonschoning/stackage,Shimuuar/stackage,asr/stackage,soenkehahn/stackage,spencerjanssen/stackage,fimad/stackage,massysett/stackage,mgajda/stackage