嵌套表格的渲染异常问题

[junestars]

version

0.9.85

Link to minimal reproduction

https://hufe.club/canvas-editor/

Steps to reproduce

方式1 在单元格内插入一个表格

方式2 复制表格行，并在单元格内粘贴

效果如下图

What is expected?

嵌套表格可以正常的渲染，或者禁止表格嵌套

What is actually happening?

表格嵌套渲染异常

System Info

No response

Any additional comments?

No response

[Hufe921]

暂不支持，重复：https://github.com/Hufe921/canvas-editor/issues/650