RFR: 8331431: Update to use jtreg 7.4

[Christian Stein]

On Thu, 2 May 2024 09:48:51 GMT, Christian Stein <cstein at openjdk.org> wrote:

> Please review the change to update to using `jtreg` **7.4**.
> 
> 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: tier 1 — tier 5

Update the title to use the correct JBS issue number.

> Looks good to me. I assume that you have run an extensive set of tests to verify that this does not break, even in higher tiers?

Yes. See below.

> Hello Christian, it would be better to merge latest master branch into this PR before integrating this. It looks like it currently uses master from more than a month back.

Latest tier 1-5 tests were run against late last week's HEAD revision. So, all looks good.

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PR Comment: https://git.openjdk.org/jdk/pull/19052#issuecomment-2172374402