[Bug]: Combobox triggering onChange with previous value before updating the user selected value

[Gururajj77]

Package

@carbon/react

Browser

Chrome

Package version

V11

React version

v18

Description

When we use keyboard to interact with the combobox and select an item and after that we select another item again, it is calling the onChange 2 times

• First onChange fired with the previous selected value
• Second onChange fired with newly selected value

Reproduction/example

https://stackblitz.com/edit/github-ultftvd8?file=src%2FApp.jsx&preset=node=

Steps to reproduce

specifically use keyboard interactions to reproduce this:

• open the console to see the logs
• Tab into the combobox and select item '2'
• see that it logs:

null 'selectedItem'
null 'selectedItem'
2 selectedItem

• after that, select item '3'
• see that it logs:

2 selectedItem
3 selectedItem

Suggested Severity

Severity 3 = User can complete task, and/or has a workaround within the user experience of a given component.

Application/PAL

No response

Code of Conduct

• I agree to follow this project's Code of Conduct
• I checked the current issues for duplicate problems