[BUG]: Embedding validation failed: 'OpenAI' object has no attribute 'multimodal_embeddings'

### 🐛 Bug description [Please make everyone to understand it]

v0.1.8 版本 release版本存在问题

### 🧑‍💻 Step to reproduce

v0.1.8 版本 release版本存在问题

### 👾 Expected result

bge模型配置不成功

### 🚑 Any additional information

_No response_

### 🛠️ MineContext Version

v0.1.8

### 💻 Platform Details

windows x64