[https://nvbugs/5753250][infra] Further waive all tests in _test_openai_responses.py (#10176)

Signed-off-by: Bo Li <22713281+bobboli@users.noreply.github.com>

Author: bobboli

tests/unittest/llmapi/apps/_test_openai_responses.py

@@ -94,6 +94,7 @@ async def test_reasoning(client: openai.AsyncOpenAI, model: str):
     check_reponse(response, "test_reasoning: ")
 
 
+@pytest.mark.skip(reason="https://nvbugs/5753250")
 @pytest.mark.asyncio(loop_scope="module")
 async def test_reasoning_effort(client: openai.AsyncOpenAI, model: str):
     for effort in ["low", "medium", "high"]:
@@ -106,6 +107,7 @@ async def test_reasoning_effort(client: openai.AsyncOpenAI, model: str):
         check_reponse(response, f"test_reasoning_effort_{effort}: ")
 
 
+@pytest.mark.skip(reason="https://nvbugs/5753250")
 @pytest.mark.asyncio(loop_scope="module")
 async def test_chat(client: openai.AsyncOpenAI, model: str):
     response = await client.responses.create(model=model,
@@ -150,6 +152,7 @@ def get_current_weather(location: str, format: str = "celsius") -> dict:
     return {"sunny": True, "temperature": 20 if format == "celsius" else 68}
 
 
+@pytest.mark.skip(reason="https://nvbugs/5753250")
 @pytest.mark.asyncio(loop_scope="module")
 async def test_tool_calls(client: openai.AsyncOpenAI, model: str):
     if model.startswith("DeepSeek-R1"):
@@ -201,6 +204,7 @@ async def test_tool_calls(client: openai.AsyncOpenAI, model: str):
     check_tool_calling(response, False, "test_tool_calls: ")
 
 
+@pytest.mark.skip(reason="https://nvbugs/5753250")
 @pytest.mark.asyncio(loop_scope="module")
 async def test_streaming(client: openai.AsyncOpenAI, model: str):
     stream = await client.responses.create(
@@ -222,6 +226,7 @@ async def test_streaming(client: openai.AsyncOpenAI, model: str):
     assert full_reasoning_response
 
 
+@pytest.mark.skip(reason="https://nvbugs/5753250")
 @pytest.mark.asyncio(loop_scope="module")
 async def test_streaming_tool_call(client: openai.AsyncOpenAI, model: str):
     if model.startswith("DeepSeek-R1"):