[jdk21u-dev] RFR: 8324723: GHA: Upgrade some actions to avoid deprecated Node 16

[Aleksey Shipilev]

Clean backport to dodge GHA dependencies deprecation. We are executing this as per our plan to get these changes to `-dev` repositories after forks for April releases. I will request approvals for push, but push only when 21.0.4 is open.

Additional testing:
 - [ ] GHA

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Commit messages:
 - Backport 951b5f8ecb9cd2a72b3904c110179afe487ada2b

Changes: https://git.openjdk.org/jdk21u-dev/pull/277/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=277&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324723
  Stats: 13 lines in 9 files changed: 0 ins; 1 del; 12 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/277.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/277/head:pull/277

PR: https://git.openjdk.org/jdk21u-dev/pull/277