vLLM PR #28021 变更核心文件提醒

## vLLM PR 监控通知

**PR 标题**: [Bugfix] Fix encoder-only model support for transformers backend  
**PR 编号**: #28021  
**PR 链接**: https://github.com/vllm-project/vllm/pull/28021  

### 变更的核心文件:
- vllm/model_executor/models/transformers/base.py
- vllm/model_executor/models/transformers/moe.py
- 

*由GitHub Actions自动创建*