hie-compat does not need ghc-lib on GHC 9.x

Author: pepeiborra

hie-compat/hie-compat.cabal

@@ -24,7 +24,7 @@ library
   default-language:    Haskell2010
   build-depends:
      base < 4.17, array, bytestring, containers, directory, filepath, transformers
-  if flag(ghc-lib)
+  if flag(ghc-lib) && impl(ghc < 9)
     build-depends: ghc-lib < 9.0
   else
     build-depends: ghc, ghc-boot