RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-22+23

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Commit messages:
 - 8319318: bufferedStream fixed case can be removed
 - 8319556: Harmonize interface formatting in the FFM API
 - 8319378: Spec for j.util.Timer::purge and j.util.Timer::cancel could be improved
 - 8315680: java/lang/ref/ReachabilityFenceTest.java should run with -Xbatch
 - 8305814: Update Xalan Java to 2.7.3
 - 8319573: Change to Visual Studio 17.6.5 for building on Windows at Oracle
 - 8319338: tools/jpackage/share/RuntimeImageTest.java fails with -XX:+UseZGC
 - 8319436: Proxy.newProxyInstance throws NPE if loader is null and interface not visible from class loader
 - 8314891: Additional Zip64 extra header validation
 - 8318594: NMT: VM.native_memory crashes on assert if functionality isn't supported by OS
 - ... and 69 more: https://git.openjdk.org/shenandoah/compare/d354141a...8555e0f6

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/shenandoah/pull/354/files
  Stats: 12726 lines in 343 files changed: 6049 ins; 3383 del; 3294 mod
  Patch: https://git.openjdk.org/shenandoah/pull/354.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/354/head:pull/354

PR: https://git.openjdk.org/shenandoah/pull/354