RFR: 8314495: Update to use jtreg 7.3.1

[Iris Clark]

On Thu, 17 Aug 2023 07:24:14 GMT, Christian Stein <cstein at openjdk.org> wrote:

> Please review the change to update to using jtreg 7.3,1.
> 
> The primary change is to the `jib-profiles.js` file, which specifies the version of jtreg to use, for those systems that rely on this file. In addition, the `requiredVersion` has been updated in the various `TEST.ROOT` files.
> 
> This change set also un-problem-lists tests from https://github.com/openjdk/jdk/commit/360f65d7b15b327e2f160c42f318945cc6548bda
> 
> This change set also fixes:
> - https://bugs.openjdk.org/browse/JDK-8313902
> - https://bugs.openjdk.org/browse/JDK-8313903
> 
> Testing: tier1-tier5 OK

Marked as reviewed by iris (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15323#pullrequestreview-1585041001