[Bug] tooltip confine not work well

[xuefei1313]

Version

2.0.13

Link to Minimal Reproduction

https://www.visactor.com/vchart/playground?specId=4710955604&timestamp=1767754850223&version=1.13.7&theme=light

Steps to Reproduce

触发最右侧的tooltip，超出了图表容器

Current Behavior

触发最右侧的tooltip，超出了图表容器

Expected Behavior

不要超出图表容器

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response