refactor(mason): use new handlers opt

lua/lazyvim/plugins/lsp/init.lua

@@ -151,8 +151,7 @@ return {
       end
 
       if have_mason then
-        mlsp.setup({ ensure_installed = ensure_installed })
-        mlsp.setup_handlers({ setup })
+        mlsp.setup({ ensure_installed = ensure_installed, handlers = { setup } })
       end
 
       if Util.lsp_get_config("denols") and Util.lsp_get_config("tsserver") then