RFR: 8356578: Test --mac-entitlements

[Alexander Matveev]

- Added test to cover `--mac-entitlements`.
- Added verification for entitlements from `--resource-dir`.

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Commit messages:
 - Merge remote-tracking branch 'upstream/master' into JDK-8356578
 - 8356578: Test --mac-entitlements

Changes: https://git.openjdk.org/jdk/pull/27835/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27835&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8356578
  Stats: 133 lines in 2 files changed: 133 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27835.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27835/head:pull/27835

PR: https://git.openjdk.org/jdk/pull/27835