[jdk21u] Integrated: 8313167: Update to use jtreg 7.3

[Aleksey Shipilev]

On Fri, 1 Sep 2023 08:21:48 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport on the way to match mainline.
> 
> Additional testing:
>  - [x] GHA

This pull request has now been integrated.

Changeset: f1e8b19f
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/f1e8b19f8b375a8f6cd48a63bbc0e4341cf1e146
Stats:     11 lines in 8 files changed: 0 ins; 0 del; 11 mod

8313167: Update to use jtreg 7.3

Backport-of: 9c6eb67e85e35b3b40c258891789bd3e757a0c17

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PR: https://git.openjdk.org/jdk21u/pull/122