message: fix: alias may be undefined
diff: @@ -37,10 +37,11 @@ export async function dev(opts: IOpts) {
  staticPathPrefix: MF_DEP_PREFIX,
  name: MFSU_NAME,
  });
  + webpackConfig.resolve!.alias ||= {};
  // TODO: REMOVE ME
  ['@umijs/utils/compiled/strip-ansi', 'react-error-overlay'].forEach((dep) => {
  // @ts-ignore
  - webpackConfig.resolve.alias[dep] = require.resolve(dep);
  + webpackConfig.resolve!.alias[dep] = require.resolve(dep);
  });
  mfsu.setWebpackConfig({
  config: webpackConfig as any,
  