[jdk21u-dev] RFR: 8324808: Manual printer tests have no Pass/Fail buttons, instructions close set 3

[Andrew Lu]

I backport this for parity with 21.0.5-oracle.

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Commit messages:
 - Backport af7c6af0cc1eb6c42199c05933c7feb032bd6353

Changes: https://git.openjdk.org/jdk21u-dev/pull/890/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=890&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324808
  Stats: 1638 lines in 6 files changed: 296 ins; 1069 del; 273 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/890.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/890/head:pull/890

PR: https://git.openjdk.org/jdk21u-dev/pull/890