ADA Compliance for Taxonomy widget

Describe the Problem

The Accessibe scanner flags the Taxonomy widget because the code is missing role tags

Propose a Solution

Add role="tablist" to the parent div. Add role="tab" to each filter item.

Additional Context

_No response_

Agreement

• I confirm I have read and followed all the guidelines and instructions outlined in the Feature Request form.
• I agree that my discussion may be closed without further action if it doesn't meet all the requirements outlined in the Feature Request form.