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

Add Maintainer and Package adding myself
wereHamster/stackage,clinty/stackage,mgajda/stackage,jonschoning/stackage,k0ral/stackage,brendanhay/stackage,christiaanb/stackage,massysett/stackage,GregorySchwartz/stackage,athanclark/stackage,fpco/stackage,garetxe/stackage,ethercrow/stackage,fimad/stackage,soenkehahn/stackage,DanielG/stackage,ygale/stackage,iand675/stackage,peti/stackage,Daniel-Diaz/stackage,mstksg/stackage,int-index/stackage,michalkonecny/stackage,judah/stackage,lwm/stackage,simonmichael/stackage,mrkkrp/stackage,alanz/stackage,stackbuilders/stackage,Shimuuar/stackage,creichert/stackage,asr/stackage,spencerjanssen/stackage,phadej/stackage,phaazon/stackage