RFR: 8357141: Update to use jtreg 7.5.2

Thu May 22 12:59:51 UTC 2025

On Fri, 16 May 2025 09:51:56 GMT, Christian Stein <cstein at openjdk.org> wrote:

> Please review the change to update to using jtreg 7.5.2.
> 
> 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.
> 
> Tested with tier 1 — tier 8.

Marked as reviewed by erikj (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25263#pullrequestreview-2861125561