style: 解决启动时部分行分隔符报 warning 的问题

来自 @woodlxl（小鹿）

continew-admin-ui/config/plugin/arcoStyleImport.ts

@@ -7,6 +7,6 @@
 import { vitePluginForArco } from '@arco-plugins/vite-vue';
 
 export default function configArcoStyleImportPlugin() {
-    const arcoResolverPlugin = vitePluginForArco({});
-    return arcoResolverPlugin;
-}
+  const arcoResolverPlugin = vitePluginForArco({});
+  return arcoResolverPlugin;
+}