testing/openjdk19: upgrade to 19.0.2
This upgrades OpenJDK 19 to the latest Release.
See also https://www.oracle.com/java/technologies/javase/19-0-2-relnotes.html
This upgrades OpenJDK 19 to the latest Release.
See also https://www.oracle.com/java/technologies/javase/19-0-2-relnotes.html