haskell-lsp < 0.21 (#5253)
haskell-lsp < 0.21 (#5253)

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