RFR: Merge openjdk/jdk21u:master [v2]

[William Kemper]

> Merges tag jdk-21.0.9+3

William Kemper has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 221 commits:

 - Merge remote-tracking branch 'shenandoah-jdk21u/master' into merge-jdk-21.0.9+3
 - 8361212: Remove AffirmTrust root CAs
   
   Backport-of: 3bdac5317815b84d6f693d972f73d77dd069a891
 - 8360647: [XWayland] [OL10] NumPad keys are not triggered
   
   Reviewed-by: mbaesken
   Backport-of: 0029554d20f22648994040a041c418d48a2a0eb4
 - 8358701: Remove misleading javax.management.remote API doc wording about JMX spec, and historic link to JMXMP
   
   Reviewed-by: mbaesken
   Backport-of: 66535fe26da27dfaf0940bd70deb30942f7d0cdc
 - 8328570: Convert closed JViewport manual applet tests to main
   
   Backport-of: 725d87bbc2abae2ca856d91668f0a494f93fca1c
 - 8328631: Convert java/awt/InputMethods/InputMethodsTest/InputMethodsTest.java applet test to manual
   
   Backport-of: 43080173e88c8f53cd54c9096c79f3144007fd97
 - 8328401: Convert java/awt/Frame/InitialMaximizedTest/InitialMaximizedTest.html applet test to automated
   
   Backport-of: 700d2b91defd421a2818f53830c24f70d11ba4f6
 - 8328328: Convert javax/swing/JTabbedPane/4666224/bug4666224.java applet test to main
   
   Backport-of: 65d9f119c401c26c9a6436f5c9a513f91bb8c753
 - 8328035: Convert javax/swing/text/html/TableView/7030332/bug7030332.java applet test to main
   
   Backport-of: 481473efce9f51a497e26002c6da52b0ddc9ea8f
 - 8328225: Convert ImageDecoratedDnD.html applet test to main
   
   Backport-of: a112fc8bac8ddee87c8555b156519a2785d3223b
 - ... and 211 more: https://git.openjdk.org/shenandoah-jdk21u/compare/dcf0b23f...842ad56f

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Changes: https://git.openjdk.org/shenandoah-jdk21u/pull/210/files
  Webrev: https://webrevs.openjdk.org/?repo=shenandoah-jdk21u&pr=210&range=01
  Stats: 36391 lines in 755 files changed: 19716 ins; 13027 del; 3648 mod
  Patch: https://git.openjdk.org/shenandoah-jdk21u/pull/210.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk21u.git pull/210/head:pull/210

PR: https://git.openjdk.org/shenandoah-jdk21u/pull/210