git: openjdk/jdk17u-dev: 8353748: Open source several swing tests batch6

[Satyen Subramaniam]

Changeset: 880c9e05
Branch: master
Author:    Satyen Subramaniam <ssubramaniam at openjdk.org>
Date:      2025-08-25 16:24:03 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/880c9e05d8b3220927707e063c475314378da7fa

8353748: Open source several swing tests batch6

Backport-of: 38f9b3a9738de7896d840fc114a76ced3b77c269

+ test/jdk/javax/swing/JTree/NodeChangedTest.java
+ test/jdk/javax/swing/JTree/bug4118860.java
+ test/jdk/javax/swing/JTree/bug4169215.java
+ test/jdk/javax/swing/JTree/bug4196987.java
+ test/jdk/javax/swing/JTree/bug4270654.java
+ test/jdk/javax/swing/JTree/bug4618767.java