[jdk8u-dev] RFR: 8324723: GHA: Upgrade some actions to avoid deprecated Node 16

[George Adams]

This backport is written from scratch, as GHA workflows in jdk8u differ significantly from newer jdk versions.

This will remove all warnings about deprecated Node.js versions

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Commit messages:
 - remove space
 - Backport f2565a6c6f26e84d8e5eede39c0f3a50be5d579f

Changes: https://git.openjdk.org/jdk8u-dev/pull/546/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=546&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324723
  Stats: 77 lines in 1 file changed: 0 ins; 0 del; 77 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/546.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/546/head:pull/546

PR: https://git.openjdk.org/jdk8u-dev/pull/546