[Bug] markLine:I cannot modify the tail of one of the markLine lines individually

### Version

5.3.2

### Link to Minimal Reproduction

_No response_

### Steps to Reproduce

If there are two markLine lines，How do I modify the symbol tail of only one of the lines？If modified in the data separate object, only the header can be modified，If you change it under markLine, both lines will be modified，please help help help

### Current Behavior

The markLine line cannot modify the tail symbol of a jumper alone

### Expected Behavior

The markLine line cannot modify the tail symbol of a jumper alone

### Environment

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

### Any additional comments?

demo:https://codepen.io/aaaa8880788/pen/poOYGPV