[jdk21u-dev] RFR: 8320714: java/util/Locale/LocaleProvidersRun.java and java/util/ResourceBundle/modules/visibility/VisibilityTest.java timeout after passing

[Goetz Lindenmaier]

I backport this for parity with 21.0.4-oracle.

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Commit messages:
 - Backport 69c0b24386d0bcf2f2d623ccef0192a54753f916

Changes: https://git.openjdk.org/jdk21u-dev/pull/496/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=496&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8320714
  Stats: 6 lines in 2 files changed: 2 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/496.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/496/head:pull/496

PR: https://git.openjdk.org/jdk21u-dev/pull/496