RFR: 8316540: StoreReproducibilityTest fails on some locales [v3]

[Naoto Sato]

> Fixing a test case that fails in some time zones. Making sure the test is run in `UTC` zone will fix the issue. Confirmed the fix by manually setting machine's time zone to Europe/Dublin.

Naoto Sato has updated the pull request incrementally with one additional commit since the last revision:

  Use createTestJvm for vm invocation

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Changes:
  - all: https://git.openjdk.org/jdk/pull/15829/files
  - new: https://git.openjdk.org/jdk/pull/15829/files/30b0af53..bd786b92

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15829&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15829&range=01-02

  Stats: 8 lines in 1 file changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/15829.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15829/head:pull/15829

PR: https://git.openjdk.org/jdk/pull/15829