Duplication of the same name import for (`as A, as A`) in build version

[oriSomething]

Describe the bug

In build with vite@8.0.0-beta.9 I get a runtime of error of an import statements that tries to import to symbols for the same name

Reproduction

https://github.com/oriSomething/vite-8-duplicated-imports

Steps to reproduce

1. Clone/create this reproduction
2. pnpm install
3. pnpm run build
4. Check the output files in dist/assets/:

   grep "as import_lodash.*as import_lodash" dist/assets/*.js

System Info

System:
    OS: macOS 26.2
    CPU: (16) arm64 Apple M3 Max
    Memory: 18.37 GB / 64.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 24.10.0
    npm: 11.6.1
    pnpm: 10.28.1
  npmPackages:
    vite: ^8.0.0-beta.9 => 8.0.0-beta.10

Used Package Manager

pnpm

Logs

No response

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Make sure this is a Vite issue and not a framework-specific issue. For example, if it's a Vue SFC related bug, it should likely be reported to vuejs/core instead.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.

[sapphi-red]

Made the upstream issue: rolldown/rolldown#8053

[sapphi-red]

This is fixed in 8.0.0-beta.11.