[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-23+1

ClassFile version flick

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Commit messages:
 - ClassFile version flicks
 - Merge tag 'jdk-23+1' into lworld_merge_jdk_23_1
 - 8319413: Start of release updates for JDK 23

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=1082&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=1082&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/1082/files
  Stats: 4954 lines in 109 files changed: 4816 ins; 0 del; 138 mod
  Patch: https://git.openjdk.org/valhalla/pull/1082.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1082/head:pull/1082

PR: https://git.openjdk.org/valhalla/pull/1082