Disable packages not compatible with GHC 8.4.2, closes #3472
Disable packages not compatible with GHC 8.4.2, closes #3472

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