[Platform] Deprecate seed_everything (#31659)

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

tests/kernels/quantization/test_mxfp4_qutlass.py

@@ -24,6 +24,7 @@ from compressed_tensors.transform.utils.hadamard import deterministic_hadamard_m
 from vllm._custom_ops import fusedQuantizeMx, matmul_mxf4_bf16_tn
 from vllm.model_executor.layers.quantization.qutlass_utils import to_blocked
 from vllm.platforms import current_platform
+from vllm.utils.torch_utils import set_random_seed
 
 if not torch.cuda.is_available():
     pytest.skip("CUDA required for these tests.", allow_module_level=True)
@@ -205,7 +206,7 @@ LLAMA_MODELS = {
 
 @pytest.fixture(autouse=True)
 def _seed_each_test():
-    current_platform.seed_everything(0)
+    set_random_seed(0)
     np.random.seed(0)
     torch.random.manual_seed(0)