[Bug] merge cell error in list table

[youngwinds]

Version

latest

Link to Minimal Reproduction

Steps to Reproduce

bug server case id: 67ff7776b8637b00a7a32290

Current Behavior

bug server case id: 67ff7776b8637b00a7a32290

Expected Behavior

bug server case id: 67ff7776b8637b00a7a32290

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response