[Bug]: Combobox doesn't close when arrow is clicked

Library

Web Components (@fluentui/web-components)

System Info

System:
    OS: Windows 10 10.0.19045
    CPU: (16) x64 11th Gen Intel(R) Core(TM) i7-11850H @ 2.50GHz
    Memory: 16.78 GB / 31.20 GB
  Browsers:
    Edge: Chromium (122.0.2365.66)
    Internet Explorer: 11.0.19041.3636

the command lies, I use Firefox 123.0 (64-bit) as my main browser but this can be replicated on the others too

Are you reporting Accessibility issue?

None

Reproduction

https://learn.microsoft.com/en-us/fluent-ui/web-components/components/combobox?pivots=typescript
its a basic fluent-combobox web component, so for short :

<h3>Default</h3>
<fluent-combobox placeholder="Select a graphics card">
  <fluent-option value="1">GTX 1060</fluent-option>
  <fluent-option value="2">GTX 1070</fluent-option>
  <fluent-option value="3">GTX 1080</fluent-option>
  <fluent-option value="4" disabled>GTX 1090</fluent-option>
</fluent-combobox>

www_screencapture_com_2024-3-4_09_02.webm

Bug Description

Actual Behavior

Combobox doesn't close

Expected Behavior

Combobox to close

Logs

No response

Requested priority

High

Products/sites affected

client blazor application that is using Fluent Blazor

Are you willing to submit a PR to fix?

yes

Validations

• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.