Add constraint "extensible < 0.4.10" per #3784
Add constraint "extensible < 0.4.10" per #3784

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