🐛 [Bug]: Cascader组件可搜索功能异常

[kagol]

Version

latest

Vue Version

latest

Link to minimal reproduction

以下demo可复现： https://vue-devui-pr-1156.surge.sh/components/cascader/#%E5%8F%AF%E6%90%9C%E7%B4%A2

Step to reproduce

在可搜索级联菜单组件输入框中输入一个不存在的字符，比如：option2-1-2，即可复现该问题：

正常应该显示没有数据：

What is expected

No response

What is actually happening

No response

Any additional comments (optional)

No response