git: openjdk/jdk17u-dev: 8355429: Open source ProgressMonitor test

[Satyen Subramaniam]

Changeset: 307d5489
Branch: master
Author:    Satyen Subramaniam <ssubramaniam at openjdk.org>
Date:      2025-08-27 17:29:58 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/307d5489a1bbd389546ac45bfc7f3dd323d830d7

8355429: Open source ProgressMonitor test

Backport-of: 3b7f43f95e061274020deaa1eecdb8182a6b64e1

+ test/jdk/javax/swing/ProgressMonitor/bug4401480.java