[CI/Build] Skip ray tests on ROCm (#29556)

Signed-off-by: Ryan Rock <ryan.rock@amd.com>

tests/v1/distributed/test_async_llm_dp.py

@@ -12,6 +12,7 @@ from vllm import SamplingParams
 from vllm.config import VllmConfig
 from vllm.engine.arg_utils import AsyncEngineArgs
 from vllm.inputs import PromptType
+from vllm.platforms import current_platform
 from vllm.sampling_params import RequestOutputKind
 from vllm.v1.engine.async_llm import AsyncLLM
 from vllm.v1.engine.core_client import DPAsyncMPClient
@@ -84,6 +85,10 @@ async def test_load(
     if async_scheduling and data_parallel_backend == "ray":
         # TODO(NickLucche) Re-enable when async scheduling is supported
         pytest.skip("Async scheduling is not supported with ray")
+    elif data_parallel_backend == "ray" and current_platform.is_rocm():
+        pytest.skip(
+            "Ray as the distributed executor backend is not supported with ROCm."
+        )
     stats_loggers = {}
 
     @dataclass