Consider Combobox for field group

[bjarnef]

Which Umbraco Forms version are you using? (Please write the exact version, example: 13.4.0)

16.1.0

Which Umbraco version are you using? (Please write the exact version, example: 13.5.2)

16.2.0

Issue summary

Instead of dropdown in field group, should we consider using combobox?
https://uui.umbraco.com/?path=/story/uui-combobox--default

Specifics

No response

Steps to reproduce

Expected result / actual result

No response

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This item has been added to our backlog AB#57483

[rickbutterfield]

@bjarnef Added to the backlog to take a look at!