RFR: Merge jdk19

[David Holmes]

Forward port JDK 19 -> JDK 20

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

Commit messages:
 - Merge remote-tracking branch 'jdk19/master' into Merge_jdk19
 - 8291757: Remove EA from JDK 19 version string starting with Initial RC promotion B35 on August 11, 2022

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=jdk&pr=9738&range=00.0
 - jdk19: https://webrevs.openjdk.org/?repo=jdk&pr=9738&range=00.1

Changes: https://git.openjdk.org/jdk/pull/9738/files
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9738.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9738/head:pull/9738

PR: https://git.openjdk.org/jdk/pull/9738