The oneWay mode of the Transfer shuttle box in the official document, click the delete icon on the right, there is a bug, and many data will be removed

[wphubs]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

3.2.12

Environment

vue3

Reproduction link

https://www.antdv.com/components/transfer-cn#components-transfer-demo-oneway

Steps to reproduce

###官方文档中的组件示例可以直接复现：
1.通过 oneWay 将 Transfer 转为单向样式（https://www.antdv.com/components/transfer-cn#components-transfer-demo-oneway）
2.随便将数据移入右侧几项，如content2、3、5、6
3.（重点）再将content20从左侧移入到右侧
4.（复现）从右侧删除content20，会移除content20的以外其他数据，右侧数据由5项变成3项。

What is expected?

修复BUG

What is actually happening?

移除数据时的key错误，导致无法使用

[github-actions]

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