Avoid setCurrentDirectory in hls-stylish-haskell-plugin

plugins/hls-stylish-haskell-plugin/src/Ide/Plugin/StylishHaskell.hs

@@ -78,12 +78,8 @@ provider recorder ide _token typ contents fp _opts = do
 -- | Recursively search in every directory of the given filepath for .stylish-haskell.yaml.
 -- If no such file has been found, return default config.
 loadConfigFrom :: FilePath -> IO Config
-loadConfigFrom file = do
-  currDir <- getCurrentDirectory
-  setCurrentDirectory (takeDirectory file)
-  config <- loadConfig (makeVerbose False) Nothing
-  setCurrentDirectory currDir
-  pure config
+loadConfigFrom file =
+  loadConfig (makeVerbose False) (Just $ takeDirectory file)
 
 -- | Run stylish-haskell on the given text with the given configuration.
 runStylishHaskell :: FilePath           -- ^ Location of the file being formatted. Used for error message