message: fix(preset-umi): not set default targets value
diff: import { getSchemas as getViteSchemas } from '@umijs/bundler-vite/dist/schema';
  -import { DEFAULT_BROWSER_TARGETS } from '@umijs/bundler-webpack/dist/constants';
  import { getSchemas as getWebpackSchemas } from '@umijs/bundler-webpack/dist/schema';
  import { resolve } from '@umijs/utils';
  import { dirname, join } from 'path';
  @@ -54,7 +53,6 @@ export default (api: IApi) => {
  mountElementId: 'root',
  base: '/',
  history: { type: 'browser' },
  - targets: DEFAULT_BROWSER_TARGETS,
  svgr: {},
  };
  