max build 代码后，asset-manifest.json 没有生成preload_helper.js对应的数据

[liangskyli]

What happens?

Mini Showcase Repository(REQUIRED)

Please provide a minimal reproduction then upload to your GitHub. 请提供 最小重现，并上传到你的 GitHub 仓库

任何demo都可以复现：https://github.com/umijs/umi/tree/master/examples/max

How To Reproduce

Steps to reproduce the behavior: 1. 2.

Expected behavior 1. 2.

max build 构建代码 生成的文件asset-manifest.json 没有生成preload_helper.js对应的数据

Context

• Umi Version: @umijs/[email protected]
• Node Version: v16.14.0
• Platform: windows