[jdk21u] Integrated: Merge jdk21:master

[Rob McKenna]

merge jdk21 master to jdk21u

-------------

Commit messages:
 - Merge
 - 8314062: ProblemList jdk/jfr/tool/TestView.java on macosx-x64
 - 8311179: Generational ZGC: gc/z/TestSmallHeap.java failed with OutOfMemoryError
 - 8313809: String template fails with java.lang.StringIndexOutOfBoundsException if last fragment is UTF16
 - 8312814: Compiler crash when template processor type is a captured wildcard
 - 8313345: SuperWord fails due to CMove without matching Bool pack

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=jdk21u&pr=81&range=00.0
 - jdk21:master: https://webrevs.openjdk.org/?repo=jdk21u&pr=81&range=00.1

Changes: https://git.openjdk.org/jdk21u/pull/81/files
  Stats: 170 lines in 8 files changed: 165 ins; 2 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u/pull/81.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/81/head:pull/81

PR: https://git.openjdk.org/jdk21u/pull/81