bug#45055: cabal-install does not work with default ghc

[Lars-Dominik Braun]

GHC 8.8 is not the default any more.

bug#45055: cabal-install does not work with default ghc

[John Soo]

Hi Guix,

Our version of cabal-install is 2.4.0.0 which is not supported by the
default version of ghc (8.8).  It probably ought to be updated.

Kindly,

John