[vectorIntrinsics] RFR: Merge panama-vector:master

[Eric Liu]

On Wed, 29 Sep 2021 19:22:48 GMT, Paul Sandoz <psandoz at openjdk.org> wrote:

> Doing another merge to ensue test configuration is up to date, thereby ensuring test infrastructure configuration is in sync.
> 
> Merge was clean. Local build and test on mac is also clean.
> 
> (Previous attempt selected the wrong base repository!)

LGTM.

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Marked as reviewed by eliu (Committer).

PR: https://git.openjdk.java.net/panama-vector/pull/137