[jdk21u-dev] RFR: 8316447: 8 sun/management/jmxremote tests ignore VM flags

[Goetz Lindenmaier]

I backport this to keep the 21u test suite up-to-date. This will simplify future test backports.

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Depends on: https://git.openjdk.org/jdk21u-dev/pull/83

Commit messages:
 - Backport 053f45695f9a914452f39029bd9ac7eb329e6883

Changes: https://git.openjdk.org/jdk21u-dev/pull/90/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=90&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8316447
  Stats: 40 lines in 9 files changed: 0 ins; 23 del; 17 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/90.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/90/head:pull/90

PR: https://git.openjdk.org/jdk21u-dev/pull/90