AutoComplete 输入一个字符光标会自动消失/丢失focus

[jasonren0403]

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

Version

4.2.6

Environment

vue: 3.5.13

Reproduction link

https://jasonren0403.github.io/antdv-autocomplete-placeholder-toolong/

Steps to reproduce

直达Pages

还是在之前那个autocomplete复现仓库中，在name2中输入opt，会正常弹出选项，输入3也会正常显示选项，且可以继续输入；在name1和collapse组件中的auto-complete的输入无论是111（选项有此字符串）还是333（选项无此字符串）都无法正常完成输入

What is expected?

即使没有任何匹配的选项，光标也不至于跳出auto-complete组件

What is actually happening?

输入完一个字符，该组件就失焦了，导致无法正常完成输入