RFR: Merge openjdk/jdk21u-dev:master

[William Kemper]

Merges tag jdk-21.0.5+3

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Commit messages:
 - 8336343: Add more known sysroot library locations for ALSA
 - 8336928: GHA: Bundle artifacts removal broken
 - 8336342: Fix known X11 library locations in sysroot
 - 8337283: configure.log is truncated when build dir is on different filesystem
 - 8327501: Common ForkJoinPool prevents class unloading in some cases
 - 8330146: assert(!_thread->is_in_any_VTMS_transition()) failed
 - 8328642: Convert applet test MouseDraggedOutCauseScrollingTest.html to main
 - 8334618: ubsan: support setting additional ubsan check options
 - 8333639: ubsan: cppVtables.cpp:81:55: runtime error: index 14 out of bounds for type 'long int [1]'
 - 8322971: KEM.getInstance() should check if a 3rd-party security provider is signed
 - ... and 291 more: https://git.openjdk.org/shenandoah-jdk21u/compare/a0b3c6cd...75c82f63

The webrev contains the conflicts with master:
 - merge conflicts: https://webrevs.openjdk.org/?repo=shenandoah-jdk21u&pr=72&range=00.conflicts

Changes: https://git.openjdk.org/shenandoah-jdk21u/pull/72/files
  Stats: 50348 lines in 857 files changed: 29637 ins; 16051 del; 4660 mod
  Patch: https://git.openjdk.org/shenandoah-jdk21u/pull/72.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk21u.git pull/72/head:pull/72

PR: https://git.openjdk.org/shenandoah-jdk21u/pull/72