[Bug] editCellTrigger = keydown时，首个输入字母没有触发输入法

[liuhualin95]

Version

版本是@visactor/react-vtable@1.22.7

Link to Minimal Reproduction

https://www.visactor.com/vtable/chartPage?specId=7403183013&timestamp=1766385984169&version=1.22.8&theme=light

Steps to Reproduce

Current Behavior

editCellTrigger = keydown时，首个输入字母没有触发输入法，直接写入了字母a

Expected Behavior

editCellTrigger = keydown时，首个输入字母可以触发输入法

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response