Remove unnecessary fourmolu constraint

Author: jhrcek

plugins/hls-fourmolu-plugin/hls-fourmolu-plugin.cabal

@@ -42,9 +42,6 @@ library
     , text
     , transformers
 
-  -- fourmolu 0.9.0 fails to build on Windows CI for reasons unknown
-  if os(windows) && impl(ghc < 9.4)
-     build-depends: fourmolu > 0.9.0.0 || < 0.9.0.0
   default-language: Haskell2010
 
 test-suite tests