Constrain structured-cli until haskeline is unconstrained, see #5037
Constrain structured-cli until haskeline is unconstrained, see #5037

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