[jdk21u-dev] RFR: Merge jdk21u:master

[Goetz Lindenmaier]

Merge build tag 21.0.5+6 from jdk21u to jdk21u-dev

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

Commit messages:
 - Merge
 - 8338139: {ClassLoading,Memory}MXBean::isVerbose methods are inconsistent with their setVerbose methods

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

Changes: https://git.openjdk.org/jdk21u-dev/pull/954/files
  Stats: 204 lines in 6 files changed: 198 ins; 2 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/954.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/954/head:pull/954

PR: https://git.openjdk.org/jdk21u-dev/pull/954