[jdk21u-dev] RFR: 8318071: IgnoreUnrecognizedVMOptions flag still causes failure in ArchiveHeapTestClass

[Andrew Lu]

I backport this for parity with 21.0.5-oracle.

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Commit messages:
 - Backport d888b26783cbe9b2bf0a23ae728176f2eda6b90b

Changes: https://git.openjdk.org/jdk21u-dev/pull/714/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=714&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318071
  Stats: 14 lines in 1 file changed: 0 ins; 11 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/714.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/714/head:pull/714

PR: https://git.openjdk.org/jdk21u-dev/pull/714