[jdk21u-dev] RFR: 8313854: Some tests in serviceability area fail on localized Windows platform

[Goetz Lindenmaier]

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

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Commit messages:
 - Backport 49b29845f7c516c379dde7aae8b3073808f2118a

Changes: https://git.openjdk.org/jdk21u-dev/pull/83/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=83&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8313854
  Stats: 6 lines in 2 files changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/83.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/83/head:pull/83

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