RFR: 8364777: RichTextArea: cursor over scrollbar

[Kevin Rushforth]

On Fri, 24 Oct 2025 20:12:34 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> Fixes the cursor over the content area vs other parts of the `RichTextArea` and `CodeArea`.
> 
> Root cause: styling wrong thing in modena.css.

LGTM

One reviewer is sufficient for this simple fix.

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Marked as reviewed by kcr (Lead).

PR Review: https://git.openjdk.org/jfx/pull/1947#pullrequestreview-3393105528