RFR: 8359257: Create accessibility protocol for TabGroup component [v3]

[Ambarish Rapte]

On Thu, 12 Jun 2025 22:48:04 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> Noticed that when the buttons show pages 11-20, the focus is on button 13, it announces "you are currently on selected page, group, 3 of 10"

This is observed on windows too. Seems like an existing issue, may be we should report an issue and address separately.

Otherwise LGTM

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PR Comment: https://git.openjdk.org/jfx/pull/1823#issuecomment-2975155533