Add UDS skip-guard to `test_streaming_to_actor_cluster()`
and plumb `tpt_proto` through the `@tractor_test` wrapper
so transport-parametrized tests can receive it.
Deats,
- skip cluster test when `tpt_proto == 'uds'` with
descriptive msg, add TODO about `@pytest.mark.no_tpt`.
- add `tpt_proto: str|None` param to inner wrapper in
`tractor_test()`, forward to decorated fn when its sig
accepts it.
- register custom `no_tpt` marker via `pytest_configure()`
to avoid unknown-marker warnings.
- add masked todo for `no_tpt` marker-check code in `tpt_proto` fixture
(needs fn-scope to work, left as TODO).
- add `request` param to `tpt_proto` fixture for future
marker inspection.
Also,
- add doc-string to `test_streaming_to_actor_cluster()`.
(this commit msg was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code