RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-23+26

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Commit messages:
 - 8333743: Change .jcheck/conf branches property to match valid branches
 - 8332550: [macos] Voice Over: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
 - 8333674: Disable CollectorPolicy.young_min_ergo_vm for PPC64
 - 8333647: C2 SuperWord: some additional PopulateIndex tests
 - 8333270: HandlersOnComplexResetUpdate and HandlersOnComplexUpdate tests fail with "Unexpected reference" if timeoutFactor is less than 1/3
 - 8333560: -Xlint:restricted does not work with --release
 - 8332670: C1 clone intrinsic needs memory barriers
 - 8333622: ubsan: relocInfo_x86.cpp:101:56: runtime error: pointer index expression with base (-1) overflowed
 - 8332865: ubsan: os::attempt_reserve_memory_between  reports overflow
 - 6942632: Hotspot should be able to use more than 64 logical processors on Windows
 - ... and 324 more: https://git.openjdk.org/shenandoah/compare/2f10a316...31696a44

The webrevs contain the conflicts with master and the adjustments done while merging with regards to each parent branch:
 - merge conflicts: https://webrevs.openjdk.org/?repo=shenandoah&pr=445&range=00.conflicts
 - master: https://webrevs.openjdk.org/?repo=shenandoah&pr=445&range=00.0
 - openjdk/jdk:master: https://webrevs.openjdk.org/?repo=shenandoah&pr=445&range=00.1

Changes: https://git.openjdk.org/shenandoah/pull/445/files
  Stats: 91727 lines in 1735 files changed: 66138 ins; 17207 del; 8382 mod
  Patch: https://git.openjdk.org/shenandoah/pull/445.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/445/head:pull/445

PR: https://git.openjdk.org/shenandoah/pull/445