[jdk24u] RFR: 8347298: Bug in JPackageCommand.ignoreFakeRuntime()

[Anawesha Khuntia]

Straight backport. Ran the complete open/test/jdk/:jdk_jpackage and the tests passed.

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Commit messages:
 - 8347298: Bug in JPackageCommand.ignoreFakeRuntime()

Changes: https://git.openjdk.org/jdk24u/pull/172/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk24u&pr=172&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8347298
  Stats: 8 lines in 1 file changed: 0 ins; 3 del; 5 mod
  Patch: https://git.openjdk.org/jdk24u/pull/172.diff
  Fetch: git fetch https://git.openjdk.org/jdk24u.git pull/172/head:pull/172

PR: https://git.openjdk.org/jdk24u/pull/172