[jdk11u-dev] RFR: Merge jdk11u:master [v2]

[Goetz Lindenmaier]

> Merge build tag 11.0.23+6 from jdk11u to jdk11u-dev

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 15 additional commits since the last revision:

 - Merge
 - 8276125: RunThese24H.java SIGSEGV in JfrThreadGroup::thread_group_id
   
   Reviewed-by: mgronlun
   Backport-of: a885aab696777c99c8c4c5d9a46afc5fe0a4fe47
 - 8326938: [11u] JDK-8214908 broke two CTW tests
   
   Reviewed-by: phh
 - 8281507: Two javac tests have bad jtreg `@clean` tags
   
   Reviewed-by: mbaesken
   Backport-of: 86723d4892485651bcae735ed13545ea89b9bb22
 - 8314552: Fix javadoc tests to work with jtreg 7
   
   Reviewed-by: phh
   Backport-of: e83046409d81d074cd68dc823e794a852ed93cee
 - 8323717: Introduce test keyword for tests that need external dependencies
   
   Reviewed-by: phh
   Backport-of: 12b89cd2eeb5c2c43a2ce425c96fc4f718e30514
 - 8305962: update jcstress to 0.16
   
   Backport-of: 292ee630ae32c3b50363b10ffa6090e57ffef1e8
 - 8324723: GHA: Upgrade some actions to avoid deprecated Node 16
   
   Reviewed-by: phh
   Backport-of: 951b5f8ecb9cd2a72b3904c110179afe487ada2b
 - 8307955: Prefer to PTRACE_GETREGSET instead of PTRACE_GETREGS in method 'ps_proc.c::process_get_lwp_regs'
   
   Reviewed-by: fyang, gli
   Backport-of: 2f1c65486b1e584f9c4a2eb7af2414d032a02748
 - 8294156: Allow PassFailJFrame.Builder to create test UI
   
   Backport-of: 42b9ac8a07b540f4d7955a778923d24a876451cc
 - ... and 5 more: https://git.openjdk.org/jdk11u-dev/compare/60642a21...0497bc02

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2583/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2583/files/0497bc02..0497bc02

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2583&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2583&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2583.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2583/head:pull/2583

PR: https://git.openjdk.org/jdk11u-dev/pull/2583