Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

tests/evals/gpt_oss/conftest.py

@@ -8,11 +8,9 @@ Pytest configuration for GPT-OSS evaluation tests.
 def pytest_addoption(parser):
     """Add command line options for pytest."""
     parser.addoption("--model", action="store", help="Model name to evaluate")
-    parser.addoption("--metric",
-                     action="store",
-                     type=float,
-                     help="Expected metric threshold")
-    parser.addoption("--server-args",
-                     action="store",
-                     default="",
-                     help="Additional server arguments")
+    parser.addoption(
+        "--metric", action="store", type=float, help="Expected metric threshold"
+    )
+    parser.addoption(
+        "--server-args", action="store", default="", help="Additional server arguments"
+    )