git: openjdk/jdk11u-dev: 8282343: Create a regression test for JDK-4518432

[Goetz Lindenmaier]

Changeset: 6fe25c77
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-07-25 08:45:17 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/6fe25c7776e25a92e30bf45b93bafdc9d80aa58a

8282343: Create a regression test for JDK-4518432

Backport-of: b3837808bf13de2aa3d8c6c21cf61baac9baf2b2

+ test/jdk/javax/swing/JTree/4518432/JTreeNodeCopyPasteTest.java