git: openjdk/jdk21u: master: 2 new changesets

[Alexey Ivanov]

Changeset: 4558e499
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-20 15:16:35 +0000
URL:       https://git.openjdk.org/jdk21u/commit/4558e4993908b9fe1a3fda99085f277e0d547ae7

8317834: java/lang/Thread/IsAlive.java timed out

Backport-of: 5522656af73347439eac6ecfef35d4a8f3dce77d

! test/jdk/java/lang/Thread/IsAlive.java

Changeset: 3c124e3b
Author:    Alexey Ivanov <aivanov at openjdk.org>
Date:      2023-11-20 15:22:50 +0000
URL:       https://git.openjdk.org/jdk21u/commit/3c124e3bd5c102bdff07e2867069ab8464f719b0

8294156: Allow PassFailJFrame.Builder to create test UI

Backport-of: 42b9ac8a07b540f4d7955a778923d24a876451cc

! test/jdk/java/awt/regtesthelpers/PassFailJFrame.java