[lworld] Integrated: Merge jdk

[David Simms]

Merge jdk-25+1

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Commit messages:
 - Move to version 25 (CFV:69)
 - Merge tag 'jdk-25+1' into lworld_merge_jdk_25_1
 - 8342444: Shenandoah: Uncommit regions from a separate, STS aware thread
 - 8344665: Refactor PartialArrayState allocation for reuse
 - 8342979: Start of release updates for JDK 25

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=1350&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=1350&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/1350/files
  Stats: 7036 lines in 131 files changed: 6650 ins; 151 del; 235 mod
  Patch: https://git.openjdk.org/valhalla/pull/1350.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1350/head:pull/1350

PR: https://git.openjdk.org/valhalla/pull/1350