[Bug] datazoom text does not display

### Version

1.12.7-alpha.0

### Link to Minimal Reproduction

null

### Steps to Reproduce

用户内部环境下可复现，本地暂时难以复现。

### Current Behavior

hover 到 datazoom 上偶先 startText  & endText 文字不显示。

### Expected Behavior

datazoom 文字正常显示

### Environment

```markdown
- OS:
- Browser:
- Framework:
```


### Any additional comments?

_No response_