Revert "fix: babel loader"

This reverts commit 47e446ee454c16804d932ce7faadb65eab29db8f.

.umirc.ts

@@ -30,17 +30,8 @@ export default defineConfig({
         }
     ],
     chainWebpack(memo, { env }) {
-
         memo.output.globalObject('this').set('globalObject', 'this');
         memo.resolve.alias.set('vscode', '@codingame/monaco-languageclient/lib/vscode-compatibility')
-        memo.module.rule('compile')
-            .test('/\.(js|jsx)$/')
-            .use('babel')
-            .loader('babel-loader')
-            .options({
-                presets: ["@babel/preset-env", "@babel/preset-react"],
-                plugins: ["@babel/plugin-proposal-class-properties"],
-            })
         memo.plugin('monaco-editor').use(MonacoWebpackPlugin, [
             {
                 languages: [