RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-23+7

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Commit messages:
 - 8322768: Optimize non-subword vector compress and expand APIs for AVX2 target.
 - 8323645: Remove unused internal sun.net.www.protocol.jar.URLJarFileCallBack interface
 - 8324242: Avoid null check for OopHandle::ptr_raw()
 - 8307788: vmTestbase/gc/gctests/LargeObjects/large003/TestDescription.java timed out
 - 8324280: RISC-V: Incorrect implementation in VM_Version::parse_satp_mode
 - 6503196: API doc for DecimalFormat::getMaximumIntegerDigits is unclear
 - 8324647: Invalid test group of lib-test after JDK-8323515
 - 8320692: Null icon returned for .exe without custom icon
 - 8324553: Shenandoah: Move periodic tasks closer to their collaborators
 - 8323815: Source launcher should find classes with $ in names
 - ... and 67 more: https://git.openjdk.org/shenandoah/compare/ff8cc268...6d36eb78

The webrev contains the conflicts with master:
 - merge conflicts: https://webrevs.openjdk.org/?repo=shenandoah&pr=387&range=00.conflicts

Changes: https://git.openjdk.org/shenandoah/pull/387/files
  Stats: 7800 lines in 287 files changed: 4839 ins; 1864 del; 1097 mod
  Patch: https://git.openjdk.org/shenandoah/pull/387.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/387/head:pull/387

PR: https://git.openjdk.org/shenandoah/pull/387