git: openjdk/jdk21u-dev: master: 8316164: Opensource JMenuBar manual test

[Goetz Lindenmaier]

Changeset: 6b85c74f
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-03-25 14:31:00 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/6b85c74f3bfc43e5ab2a3b90d7e8f1bfe927ba6c

8316164: Opensource JMenuBar manual test

Backport-of: 8f4dfc443ba5820f5799fff1418d6632d502d57b

+ test/jdk/javax/swing/JMenuBar/bug4403749.java