RFR: 8316540: StoreReproducibilityTest fails on some locales [v2]

[Joe Wang]

On Wed, 20 Sep 2023 16:12:36 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> 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:
> 
>   Reflects review comments

Marked as reviewed by joehw (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15829#pullrequestreview-1636561895