RFR: Merge jdk8u:master

[Andrew John Hughes]

Merge jdk8u462-b04

Windows build will not run until [JDK-8358538](https://bugs.openjdk.org/browse/JDK-8358538) upgrades us to Windows 2025

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Commit messages:
 - Merge jdk8u462-b04
 - 8274597: Some of the dnd tests time out and fail intermittently
 - 8159694: HiDPI, Unity, java/awt/dnd/DropTargetEnterExitTest/MissedDragExitTest.java
 - 8274606: Fix jaxp/javax/xml/jaxp/unittest/transform/SurrogateTest.java test
 - 8352716: (tz) Update Timezone Data to 2025b
 - 8345133: Test sun/security/tools/jarsigner/TsacertOptionTest.java failed: Warning found in stdout
 - 8046883: com/sun/jdi/ProcessAttachTest.sh gets "java.io.IOException: Invalid process identifier" on windows
 - 8248001: javadoc generates invalid HTML pages whose ftp:// links are broken
 - 8278472: Invalid value set to CANDIDATEFORM structure
 - 8296631: NSS tests failing on OL9 linux-aarch64 hosts

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

Changes: https://git.openjdk.org/shenandoah-jdk8u/pull/102/files
  Stats: 1019 lines in 36 files changed: 517 ins; 409 del; 93 mod
  Patch: https://git.openjdk.org/shenandoah-jdk8u/pull/102.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk8u.git pull/102/head:pull/102

PR: https://git.openjdk.org/shenandoah-jdk8u/pull/102