[Refactor] move deep_gemm_wrapper out of quantization (#11784)

python/sglang/bench_one_batch.py

@@ -61,7 +61,6 @@ import torch.distributed as dist
 from sglang.srt.configs.model_config import ModelConfig
 from sglang.srt.distributed.parallel_state import destroy_distributed_environment
 from sglang.srt.entrypoints.engine import _set_envs_and_config
-from sglang.srt.environ import envs
 from sglang.srt.layers.moe import initialize_moe_config
 from sglang.srt.managers.schedule_batch import Req, ScheduleBatch
 from sglang.srt.managers.scheduler import Scheduler