Combobox Component: add support to display a different value on select

[namnguyen191]

Combobox Component: add support to display a different value on select

Detailed description

Feature Request

ComboBox component

Select an item from the dropdown -> combobox input change to that item content -> need it to change to something else

All browsers

"carbon-components-angular": "^4.26.1"

Sterling supply chain

Steps to reproduce the issue

1. Go to https://angular.carbondesignsystem.com/?path=/story/components-combobox--basic 2.Click on the example combobox input field and select any item from the dropdown
2. The input field will get updated to that item content