[CI/Build] Only use supported types and features on ROCm in MoE kernel tests (#29149)

Signed-off-by: Randall Smith <ransmith@amd.com>
Co-authored-by: Randall Smith <ransmith@amd.com>

tests/kernels/moe/test_block_fp8.py

@@ -31,6 +31,11 @@ dg_available = has_deep_gemm()
 
 if current_platform.get_device_capability() < (9, 0):
     pytest.skip("FP8 Triton requires CUDA 9.0 or higher", allow_module_level=True)
+if current_platform.is_fp8_fnuz():
+    pytest.skip(
+        "Tests in this file require float8_e4m3fn and platform does not support",
+        allow_module_level=True,
+    )
 
 vllm_config = VllmConfig()