add constraint "hedgehog < 1.0.3" per #5491
add constraint "hedgehog < 1.0.3" per #5491

soenkehahn/stackage,clinty/stackage,Daniel-Diaz/stackage,jonschoning/stackage,iand675/stackage,simonmichael/stackage,fpco/stackage,michalkonecny/stackage,massysett/stackage,mrkkrp/stackage