RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-23+4

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Commit messages:
 - 8321599: Data loss in AVX3 Base64 decoding
 - 8319948: jcmd man page needs to be updated
 - 8322877: java/io/BufferedInputStream/TransferTo.java failed with IndexOutOfBoundsException
 - 8322879: Eliminate -Wparentheses warnings in x86-32 code
 - 8320276: Improve class initialization barrier in TemplateTable::_new
 - 8322873: Duplicate -ljava -ljvm options for libinstrument
 - 8322963: ProblemList java/io/BufferedInputStream/TransferTo.java
 - 8322142: JFR: Periodic tasks aren't orphaned between recordings
 - 8320707: Virtual thread test updates
 - 8322853: Should use ConditionalMutexLocker in NativeHeapTrimmerThread::print_state
 - ... and 42 more: https://git.openjdk.org/shenandoah/compare/05745e3f...13c11487

The webrev contains the conflicts with master:
 - merge conflicts: https://webrevs.openjdk.org/?repo=shenandoah&pr=379&range=00.conflicts

Changes: https://git.openjdk.org/shenandoah/pull/379/files
  Stats: 3176 lines in 235 files changed: 1846 ins; 538 del; 792 mod
  Patch: https://git.openjdk.org/shenandoah/pull/379.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/379/head:pull/379

PR: https://git.openjdk.org/shenandoah/pull/379