vLLM PR #28164 变更核心文件提醒

## vLLM PR 监控通知

**PR 标题**: [Feature] Enable TP + EP `shared_experts` overlap with router, 3.7% E2E performance improvement  
**PR 编号**: #28164  
**PR 链接**: https://github.com/vllm-project/vllm/pull/28164  

### 变更的核心文件:
- vllm/model_executor/layers/fused_moe/layer.py
- 

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