[Bug] tooltip.stype.titleLable.textAlign not work

[xiaoluoHe]

Version

1.13.x

Link to Minimal Reproduction

https://visactor.io/vchart/demo/tooltip/custom-tooltip?version=1.12.19

Steps to Reproduce

链接 demo 可复现

Current Behavior

标题未居中

Expected Behavior

标题居中

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response