bump constraints-extras

Author: cgibbard

patch.cabal

@@ -34,7 +34,7 @@ library
   hs-source-dirs: src
   default-language: Haskell2010
   build-depends: base >= 4.9 && < 4.17
-               , constraints-extras >= 0.3 && < 0.4
+               , constraints-extras >= 0.3 && < 0.5
                , commutative-semigroups >= 0.0 && < 0.2
                , containers >= 0.6 && < 0.7
                , dependent-map >= 0.3 && < 0.5