HMR does not remove class and style attributes from imported SFC

[damianstasik]

Version

3.0.0-beta.14

Reproduction link

https://codesandbox.io/s/gracious-stonebraker-spz1p?file=/src/App.vue

Steps to reproduce

1. Create an app with create-vite-app
2. Create a simple SFC (for example an empty <div> inside <template>)
3. Import and use it in the App.vue
4. Add class or/and style attribute to the imported component
5. Remove it/them
6. Save the file and check if the attribute(s) were removed by HMR

What is expected?

class and style should be removed

What is actually happening?

class and style are still present