Cannot import Disposable

* in the vscode repo, open `src/vs/base/common/strings.ts`
* type:
```
class X extends Disposable {
}
```
* do cmd+.
* observe that the import Disposable from lifecycle.ts quick fix is not offerred 



![Image](https://github.com/user-attachments/assets/040470e4-353a-401a-bc0c-12a46a49e9d4)

