[master] RFR: Merge jdk:jdk-25+9

[Roman Kennke]

Merging upstream jdk-25+9 and re-applying/merging the 3 Lilliput patches on-top.

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Commit messages:
 - 8347710: [Lilliput] Implement 4 byte headers
 - 8320761: [Lilliput] Implement compact identity hashcode
 - 8346011: [Lilliput] Compact Full-GC Forwarding
 - Merge jdk-25+9
 - 8349417: Fix NULL usage from JDK-8346433
 - 8349511: [BACKOUT] Framework for tracing makefile inclusion and parsing
 - 8349504: Support platform-specific JUnit tests in jpackage
 - 8349155: The "log" parameter to Lint.logIfEnabled() is not needed
 - 8333569: jpackage tests must run app launchers with retries on Linux only
 - 8349383: (fs) FileTreeWalker.next() superfluous null check of visit() return value
 - ... and 673 more: https://git.openjdk.org/lilliput/compare/6eb5ce82...3c8fe216

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=lilliput&pr=194&range=00.0
 - jdk:jdk-25+9: https://webrevs.openjdk.org/?repo=lilliput&pr=194&range=00.1

Changes: https://git.openjdk.org/lilliput/pull/194/files
  Stats: 223515 lines in 6967 files changed: 109664 ins; 88484 del; 25367 mod
  Patch: https://git.openjdk.org/lilliput/pull/194.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/194/head:pull/194

PR: https://git.openjdk.org/lilliput/pull/194