allow megaparsec 9 (#5632) and dhall >= 1.34 (#5580)
allow megaparsec 9 (#5632) and dhall >= 1.34 (#5580)

disable ghc-clippy-plugin (ArturGajowy/ghc-clippy-plugin#3) until fixed

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