RFR: 8366805: Skip failing MenuDoubleShortcutTest on macOS

[Kevin Rushforth]

On Thu, 11 Sep 2025 09:05:20 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> Skip macOS specific MenuDoubleShortcutTest.macSceneComesBeforeMenuBar() test until the issue is fixed under [JDK-8364405](https://bugs.openjdk.org/browse/JDK-8364405)

LGTM

-------------

Marked as reviewed by kcr (Lead).

PR Review: https://git.openjdk.org/jfx/pull/1896#pullrequestreview-3211275321