[Test] Cleanup for helpers (#6523)

Signed-off-by: wangyu <410167048@qq.com>
Signed-off-by: [Your Name] <your.email@example.com>
Co-authored-by: amy-why-3459 <wuhaiyan17@huawei.com>

tests/helpers/tests/test_runtime_transcriber_release.py

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
-# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
 
 """The server/runner fixtures free the Whisper judge around each instance.
 
@@ -48,7 +48,7 @@ def _server_generator():
         param=OmniServerParams(model="fake-model"),
         node=SimpleNamespace(get_closest_marker=lambda name: None),
     )
-    return runtime.iter_omni_server(request, "core_model", "", threading.Lock())
+    return runtime.iter_omni_server(request, "core_model", threading.Lock())
 
 
 def test_releases_before_construction_and_after_teardown(events):