[jdk21u-dev] RFR: 8317283: jpackage tests run osx-specific checks on windows and linux

[Goetz Lindenmaier]

I backport this for parity with 21.0.7-oracle.

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Commit messages:
 - Backport 179792beb4e766756971fc3c80a79046b34893f4

Changes: https://git.openjdk.org/jdk21u-dev/pull/1314/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1314&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317283
  Stats: 11 lines in 1 file changed: 4 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1314.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1314/head:pull/1314

PR: https://git.openjdk.org/jdk21u-dev/pull/1314