🐛 [Bug]: elementplus中eltable导入进来使用的时候，添加操作列，不能添加插槽，帮忙解决下吧，着急用呢

[15515507548]

Environment

谷歌浏览器

Version

latest

Version

latest

Link to minimal reproduction

添加不了插槽

Step to reproduce

本地运行

What is expected

No response

What is actually happening

No response

What is your project name

TinyEngine

Any additional comments (optional)

No response

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Title: 🐛 [Bug]: When eltable is imported into elementplus, add operation columns and cannot add slots