[Bug]: EllipsisText组件升级v5后没法自适应父组件宽度

### 组件

EllipsisText

### 版本

5.x

### 期望的结果

<img width="455" height="239" alt="Image" src="https://github.com/user-attachments/assets/d35bbfcf-4745-4ed3-9317-c0c668cdc80b" />

### 实际的结果

<img width="407" height="279" alt="Image" src="https://github.com/user-attachments/assets/7b87a063-e1d2-4f82-8d6f-796069053712" />