### What this PR does / why we need it?
update vllm pin to 12.27
1、Fix Qwen2-MoE shared_expert_gate
:https://github.com/vllm-project/vllm/pull/31339
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
vLLM version: release/v0.13.0
vLLM main:
5326c89803
Co-authored-by: leo-pony [nengjunma@outlook.com](nengjunma@outlook.com)
---------
Signed-off-by: ZT-AIA <1028681969@qq.com>
Signed-off-by: leo-pony <nengjunma@outlook.com>
Co-authored-by: leo-pony <nengjunma@outlook.com>