Cascader 级联选择组件，隐藏自定义显示，会导致组件原有的选择器触发框不显示

[thikiiii]

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

Version

undefined

Environment

vue:3.4.21

Reproduction link

Steps to reproduce

当隐藏Cascader组件的自定义显示内容时，会导致组件原有的选择器触发框不显示

What is expected?

预期显示原有的选择器触发框

What is actually happening?

[github-actions]

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