git: openjdk/jdk-sandbox: jcmd_cores_process_revival: update

[duke]

Changeset: cff26ff3
Branch: jcmd_cores_process_revival
Author:    Kevin Walls <kevin.walls at oracle.com>
Date:      2025-12-04 15:14:09 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/cff26ff3ea5cf10e514f7799f67579179f7bc880

update

! src/jdk.attach/share/classes/sun/tools/attach/VirtualMachineCoreDumpImpl.java
! test/hotspot/jtreg/serviceability/revival/JCmdRevival.java