[jdk17u-dev] RFR: 8272099: mark hotspot runtime/Monitor tests which ignore external VM flags

[Goetz Lindenmaier]

I backport this for 17.0.10-oracle parity.

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Commit messages:
 - Backport c495ede2c2df405e6eec0e205cd67401d7826c4c

Changes: https://git.openjdk.org/jdk17u-dev/pull/1769/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1769&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8272099
  Stats: 2 lines in 2 files changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1769.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1769/head:pull/1769

PR: https://git.openjdk.org/jdk17u-dev/pull/1769