[Chore] Remove unused noqas (#31263)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/entrypoints/openai/test_completion_with_function_calling.py

@@ -125,7 +125,7 @@ messages = [
 
 
 @pytest.fixture(scope="module")
-def server():  # noqa: F811
+def server():
     args = [
         # use half precision for speed and memory savings in CI environment
         "--dtype",
@@ -212,7 +212,7 @@ async def test_function_tool_use(
 
 
 @pytest.fixture(scope="module")
-def k2_server():  # noqa: F811
+def k2_server():
     args = [
         # use half precision for speed and memory savings in CI environment
         "--dtype",