Incompatibility with Cabal 3.6

[maralorn]

Build error with ghc 9.4 during the ongoing nixpkgs update to LTS 21.

https://hydra.nixos.org/build/227407882/nixlog/2/tail

[1 of 1] Compiling Releaser.Primitives ( src/Releaser/Primitives.hs, dist/build/Releaser/Primitives.o, dist/build/Releaser/Primitives.dyn_o )

src/Releaser/Primitives.hs:77:32: error:
    Variable not in scope:
      readGenericPackageDescription
        :: Distribution.Verbosity.Verbosity
           -> FilePath
           -> IO
                Distribution.Types.GenericPackageDescription.GenericPackageDescription
    Suggested fix:
      Perhaps use ‘parseGenericPackageDescription’ (imported from Distribution.PackageDescription.Parsec)
   |
77 |   genericPackageDescription <- readGenericPackageDescription silent cabalFile
   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

This looks like an API change in Cabal.

I don’t know if you still use/are interested in this package. I am happy to fix this somehow in nixpkgs, if you like. I would also be fine to drop it, if you don’t care.