[typespec-python] Regenerate tests from microsoft/typespec@main

[github-actions]

A pull request already exists for this regeneration.

👉 View pull request #46886

The branch auto/typespec-python-regenerate was just updated with the latest regenerated tests; the existing PR will reflect those changes automatically.

Details:

• Source: microsoft/typespec@main
• Branch: auto/typespec-python-regenerate
• Latest workflow run: https://github.com/Azure/azure-sdk-for-python/actions/runs/25898198253

cc @msyyc