[Bug Report]table为tree时，设置tooltip: true, 内容会换行，

[MingGuGu]

Environment

win10，vue3.0，node16.15.0

Reproduction link

https://run.iviewui.com/

Steps to reproduce

columns: [ { title: 'Name', key: 'name', tooltip: true, tree: true }, { title: 'Age', key: 'age' }, { title: 'Address', key: 'address' } ], data: [ { id: '100', name: 'John Brown', age: 18, address: 'New York No. 1 Lake Park' }, { id: '101', name: 'Jim Green', age: 24, address: 'London No. 1 Lake Park', children: [ { id: '10100', name: 'John Brown', age: 18, address: 'New York No. 1 Lake Park' }, { id: '10101', name: 'Joe Blackn', age: 30, address: 'Sydney No. 1 Lake Park' }, { id: '10102', name: 'Jon Snow', age: 26, address: 'Ottawa No. 2 Lake Park', children: [ { id: '1010200', name: 'Jim Green', age: 24, address: 'New York No. 1 Lake Park' } ] } ] }, { id: '102', name: 'Joe Black', age: 30, address: 'Sydney No. 1 Lake Park' }, { id: '103', name: 'Jon Snow', age: 26, address: 'Ottawa No. 2 Lake Park' } ]

当tooltip: true时，单元格内容换行。

What is expected?

期望单元格内容不换行

What is actually happening?

单元格内容换行