Switch pytest traceback to native (#1075)

In cudf & cuml we have observed a ~10% to ~20% respectively speed up of pytest suite execution by switching pytest traceback to `--native`:

```
currently:

102474 passed, 2117 skipped, 902 xfailed in 892.16s (0:14:52)

--tb=short:

102474 passed, 2117 skipped, 902 xfailed in 898.99s (0:14:58)

--tb=no:

102474 passed, 2117 skipped, 902 xfailed in 815.98s (0:13:35)

--tb=native:

102474 passed, 2117 skipped, 902 xfailed in 820.92s (0:13:40)
```

This PR makes similar change to `ucx-py` repo.

xref: rapidsai/cudf#16851

Authors:
  - GALI PREM SAGAR (https://github.com/galipremsagar)
  - Peter Andreas Entschev (https://github.com/pentschev)

Approvers:
  - Peter Andreas Entschev (https://github.com/pentschev)
  - Mike Sarahan (https://github.com/msarahan)

URL: #1075

pyproject.toml

@@ -109,6 +109,7 @@ skip = [
 
 [tool.pytest.ini_options]
 xfail_strict = true
+addopts = "--tb=native"
 
 [tool.rapids-build-backend]
 build-backend = "setuptools.build_meta"