Update build-constraints.yaml
Update build-constraints.yaml

re-added 'uncertain' because dependencies are back on stackage! :)
DanielG/stackage,stackbuilders/stackage,k0ral/stackage,fpco/stackage,alanz/stackage,soenkehahn/stackage,creichert/stackage,GregorySchwartz/stackage,phaazon/stackage,Daniel-Diaz/stackage,iand675/stackage,clinty/stackage,Shimuuar/stackage,simonmichael/stackage,jaspervdj/stackage,jonschoning/stackage,brendanhay/stackage,lwm/stackage,l29ah/stackage,peti/stackage,fimad/stackage,ethercrow/stackage,massysett/stackage,int-index/stackage,mstksg/stackage,ygale/stackage,christiaanb/stackage,mgajda/stackage,judah/stackage,athanclark/stackage,garetxe/stackage,wereHamster/stackage,codedmart/stackage,mrkkrp/stackage,asr/stackage,michalkonecny/stackage,spencerjanssen/stackage,phadej/stackage