temporarily allow pandoc tests to fail (jgm/pandoc#5582)
temporarily allow pandoc tests to fail (jgm/pandoc#5582)

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