n-select组件在设置了filterable属性之后，无法通过再次点击选择框让下拉框消失

[qilin2008201]

Describe the bug

n-select组件在设置了filterable属性之后，无法通过再次点击选择框让下拉框消失

Steps to reproduce

n-select组件在设置了filterable属性之后，无法通过再次点击选择框让下拉框消失
在下面的codesandbox链接中，上面的n-select是设置了filterable属性后的效果，下面的n-select是没有设置filterable属性的效果，前者无法通过点击选择框改变下拉框的显示与消失，而后者是可以的

Link to minimal reproduction

https://codesandbox.io/p/sandbox/mystifying-agnesi-mj8nnc?file=%2Fsrc%2FDemo.vue%3A4%2C46

System Info

System:
    OS: Windows 11 10.0.22631
    CPU: (20) x64 12th Gen Intel(R) Core(TM) i7-12700H
    Memory: 14.11 GB / 31.69 GB
  Binaries:
    Node: 18.12.1 - C:\Program Files\nodejs\node.EXE
    npm: 8.19.2 - C:\Program Files\nodejs\npm.CMD
    pnpm: 8.15.6 - C:\Program Files\nodejs\pnpm.CMD
  Browsers:
    Edge: Chromium (123.0.2420.97)
    Internet Explorer: 11.0.22621.1
  npmPackages:
    naive-ui: 2.37.3 => 2.37.3
    vue: 3.3.4 => 3.3.4

Used Package Manager

npm

Validations

• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion.
• The provided reproduction is a minimal reproducible example of the bug.

[keypadDancer]

不要这个逻辑，这逻辑反人类的
只要我的input还有焦点
那就应该展示选择框