fix within module renaming for ghc-9

Author: OliverMadine

plugins/hls-rename-plugin/src/Ide/Plugin/Rename.hs

@@ -239,7 +239,7 @@ unsafeSrcSpanToLoc srcSpan =
 
 replaceModName :: Name -> Maybe ModuleName -> Module
 replaceModName name mbModName =
-    mkModule (moduleUnitId $ nameModule name) (fromMaybe (mkModuleName "Main") mbModName)
+    mkModule (moduleUnit $ nameModule name) (fromMaybe (mkModuleName "Main") mbModName)
 
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 -- Config