Turbo mode duplicates dynamic imports

### Link to the code that reproduces this issue https://github.com/4t4nner/nextjs-turbo-wrong-import ### To Reproduce 1. clone repository 2. `npm install` 3. go to [localhost:3000](http://localhost:3000) 4. check double `class A` output 5. delete `--turbopack` from `run dev` script, check output change to "class A ... class B" ### Current vs. Expected behavior Code should write "class A ... class B", instead import class A twice. Without `--turbopack` write "class A ... class B". ### Provide environment information ```bash Operating System: Platform: Ubuntu Arch: amd64 Version: Ubuntu 22.04.5 LTS Binaries: Node: v20.15.1 npm: 10.8.2 Relevant Packages: next: 15.3.2 react: 19.0.0, react-dom: 19.0.0 Next.js Config: output: N/A ``` ### Which area(s) are affected? (Select all that apply) Lazy Loading ### Which stage(s) are affected? (Select all that apply) next dev (local) ### Additional context In "next": "^15.4.0-canary.24" version imports `class B` with MODULE_NOT_FOUND error.