git: openjdk/shenandoah-jdk8u: Added tag jdk8u452-b04 for changeset 6a7d8939

[duke]

Tagged by: Andrew Hughes <gnu.andrew at redhat.com>
Date:      2025-03-04 00:22:00 +0000

Added tag jdk8u452-b04 for changeset 6a7d893928
Changeset: 6a7d8939
Author:    Dmitry Cherepanov <dcherepanov at openjdk.org>
Date:      2025-02-28 10:32:29 +0000
URL:       https://git.openjdk.org/shenandoah-jdk8u/commit/6a7d893928b3fde9ee3ebff9782620f9ae1be358