Remove stylish-haskell upper bound and close #4948
Remove stylish-haskell upper bound and close #4948

athanclark/stackage,fimad/stackage,asr/stackage,fpco/stackage,simonmichael/stackage,spencerjanssen/stackage,iand675/stackage,massysett/stackage,soenkehahn/stackage,clinty/stackage,Daniel-Diaz/stackage,michalkonecny/stackage,jonschoning/stackage,mrkkrp/stackage,stackbuilders/stackage