RFR: 8299237: add ArraysSupport.newLength test to a test group

Thu Dec 22 19:52:48 UTC 2022

On Thu, 22 Dec 2022 19:47:30 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> This test isn't part of any test group, so it isn't being run regularly! I'm adding it to the jdk_util_other test group.
>
> LGTM;  Test fixes are ok for JDK 20 backport.

@RogerRiggs 
> LGTM; Test fixes are ok for JDK 20 backport.

Thanks. Do you think I should push this into JDK 20 instead of 21?

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PR: https://git.openjdk.org/jdk/pull/11769