RFR: 7903462: JMH: Upgrade pre-integration workflows [v4]

[Aleksey Shipilev]

> JDK 20 was released, and we need to start tracking 21-ea.

Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:

  Try Zulu

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

Changes:
  - all: https://git.openjdk.org/jmh/pull/101/files
  - new: https://git.openjdk.org/jmh/pull/101/files/bfbab2fe..ffcfa7b3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmh&pr=101&range=03
 - incr: https://webrevs.openjdk.org/?repo=jmh&pr=101&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jmh/pull/101.diff
  Fetch: git fetch https://git.openjdk.org/jmh.git pull/101/head:pull/101

PR: https://git.openjdk.org/jmh/pull/101