微应用中使用 build-plugin-keep-alive 插件报错

会得到报错信息：`You should not use outside a `

插件中 `modifyRoutesComponent()` 没有成功修改路由

项目的 build.json 信息：
```json
"plugins": [
[
"build-plugin-icestark",
{
"umd": true,
"omitSetLibraryName": true
}
],
"build-plugin-webpack5",
"build-plugin-keep-alive"
]
```