[Misc] Replace deprecated interface seed_everything (#33474)

Signed-off-by: esmeetu <jasonailu87@gmail.com>

benchmarks/kernels/cpu/benchmark_cpu_fused_moe.py

@@ -7,8 +7,8 @@ import time
 import numpy as np
 import torch
 
-from vllm.platforms import current_platform
 from vllm.utils.argparse_utils import FlexibleArgumentParser
+from vllm.utils.torch_utils import set_random_seed
 
 # Check if CPU MoE operations are available
 try:
@@ -41,7 +41,7 @@ def main(
     seed: int = 0,
     iters: int = 20,
 ) -> None:
-    current_platform.seed_everything(seed)
+    set_random_seed(seed)
     # up_dim = 2 * intermediate_size for gate + up projection
     up_dim = 2 * intermediate_size