[jdk11u-dev] RFR: 8314495: Update to use jtreg 7.3.1

[Lutz Schmidt]

On Tue, 19 Mar 2024 14:27:01 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this as announced in https://mail.openjdk.org/pipermail/jdk-updates-dev/2024-March/030818.html
> 
> Clean backport from 17 except for test/lib-test/TEST.ROOT.
> That file is not in 11. I added it for this change. I think it makes sense to have this in 11 as well.

Looks good.
My approval is not intended to overrule the request by @shipilev

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Marked as reviewed by lucy (Reviewer).

PR Review: https://git.openjdk.org/jdk11u-dev/pull/2612#pullrequestreview-1946687303