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

A pull request already exists for this regeneration.

👉 [View pull request #46886](https://github.com/Azure/azure-sdk-for-python/pull/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](https://github.com/microsoft/typespec/tree/main)
- Branch: [`auto/typespec-python-regenerate`](https://github.com/Azure/azure-sdk-for-python/tree/auto/typespec-python-regenerate)
- Latest workflow run: https://github.com/Azure/azure-sdk-for-python/actions/runs/25898198253

cc @msyyc