RFR: 8333568: Test that jpackage doesn't modify R/O files/directories

[Alexey Semenyuk]

Add a check that jpackage doesn't modify files/directories supplied with "--app-image", "--resource-dir", "--runtime-image", "--app-content", and "--mac-dmg-content" options to every jpackage test.

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Commit messages:
 - Verify jpackage doesn't modify external directories passed to jpackage

Changes: https://git.openjdk.org/jdk/pull/25129/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25129&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333568
  Stats: 190 lines in 2 files changed: 185 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/25129.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25129/head:pull/25129

PR: https://git.openjdk.org/jdk/pull/25129