[jdk11u-dev] RFR: 8359402: Test CloseDescriptors.java should throw SkippedException when there is no lsof/sctp

[SendaoYan]

Hi all,

This pull request contains a backport of commit [36b185a9](https://github.com/openjdk/jdk/commit/36b185a93065a83ea6f93fbed6382a8465657810) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by SendaoYan on 20 Jun 2025 and was reviewed by Jaikiran Pai.

Thanks!

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Commit messages:
 - Backport 36b185a93065a83ea6f93fbed6382a8465657810

Changes: https://git.openjdk.org/jdk11u-dev/pull/3067/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=3067&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8359402
  Stats: 9 lines in 1 file changed: 2 ins; 4 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/3067.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/3067/head:pull/3067

PR: https://git.openjdk.org/jdk11u-dev/pull/3067