RFR: 8274274: Update JUnit to version 5.8.1 [v5]

[John Hendrikx]

On Fri, 24 Sep 2021 20:45:23 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> As mentioned in JBS, any new third-party libraries require prior third-party license approval. And we will need to work with you on sponsoring this (as you can't contribute any third-party code under the OCA).
> 
> Speaking of which, there are more libraries added to `gradle-verification.xml` than I would expect. Each one will need third-party approval, if they are required. Since this is for internal use (build / test only) and not something we redistribute, that makes it easier, although it still depends on the license for each piece.
> 
> Finally, we have some closed tests that we need to ensure aren't impacted by this, so that's one more area we need to coordinate.
> 
> We can take a look, but it won't be right away. Can you also start a thread on openjfx-dev? I'd like to gauge the level of interest in enabling JUnit 5 for new tests.

Github is showing this as a "requested change" but I can't resolve this.  @kevinrushforth anything you can do on your end?

All the issues in this comment were addresses AFAIK.

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PR: https://git.openjdk.java.net/jfx/pull/633