[omworld] RFR: Merge jdk:jdk-23+12

[Roman Kennke]

Let's merge jdk-23+12 into the omworld-lilliput branch.

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Commit messages:
 - Merge branch 'master' into omworld-merge-jdk-23+12
 - Merge jdk:jdk-23+12
 - 8324799: Use correct extension for C++ test headers
 - 8318302: ThreadCountLimit.java failed with "Native memory allocation (mprotect) failed to protect 16384 bytes for memory to guard stack pages"
 - 8326953: Race in creation of win-exports.def with static-libs
 - 8326694: Defer setting of autocapitalize attribute
 - 8326687: Inconsistent use of "ZIP", "Zip" and "zip" in java.util.zip/jar zipfs javadoc
 - 8324969: C2: prevent elimination of unbalanced coarsened locking regions
 - 8326763: Consolidate print methods in ContiguousSpace
 - 8325762: Use PassFailJFrame.Builder.splitUI() in PrintLatinCJKTest.java
 - ... and 152 more: https://git.openjdk.org/lilliput/compare/7c8acdcc...8a816046

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - omworld: https://webrevs.openjdk.org/?repo=lilliput&pr=144&range=00.0
 - jdk:jdk-23+12: https://webrevs.openjdk.org/?repo=lilliput&pr=144&range=00.1

Changes: https://git.openjdk.org/lilliput/pull/144/files
  Stats: 21247 lines in 1360 files changed: 11146 ins; 4480 del; 5621 mod
  Patch: https://git.openjdk.org/lilliput/pull/144.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/144/head:pull/144

PR: https://git.openjdk.org/lilliput/pull/144