[omworld] RFR: Merge lilliput:omworld-jdk [v2]

[Axel Boldt-Christmas]

> Merge  lilliput:omworld-jdk into omworld
> 
> Ran some x86_64 tier1 sanity tests with `+/-UseCOH` x `LockingMode=2,3`

Axel Boldt-Christmas has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 123 commits:

 - Merge remote-tracking branch 'upstream_lilliput/omworld-jdk' into omworld-merge
 - Merge branch 'master' into omworld
 - Merge jdk:jdk-23+8
 - 8319185: [Lilliput] Enable and fix vectorization tests
   
   Reviewed-by: shade
 - LM_PLACEHOLDER Lilliput fix
 - Minor cleanups
 - Initial Split
 - Merge jdk:jdk-23+7
 - 8324523: Lilliput: if +UseCOH, always use the archive's encoding base and shift
   
   Reviewed-by: rkennke
 - Merge jdk:jdk-23+1
 - ... and 113 more: https://git.openjdk.org/lilliput/compare/c96cdd69...12dffe0f

-------------

Changes: https://git.openjdk.org/lilliput/pull/136/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput&pr=136&range=01
  Stats: 3201 lines in 158 files changed: 2624 ins; 213 del; 364 mod
  Patch: https://git.openjdk.org/lilliput/pull/136.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/136/head:pull/136

PR: https://git.openjdk.org/lilliput/pull/136