RFR: JDK-8319195: Move tier 1 vector API regression tests to tier 2 [v2]

[Jie Fu]

On Thu, 2 Nov 2023 02:02:18 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> Due to their longer-than-typical running time and because the vector API is not (yet) in the base module, move the vector API tests in tier 1 to tier 2.
>
> Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Respond to review feedback.

LGTM

If tier2 is unchanged after this patch, it would be good to change the JBS title.
Thanks.

-------------

Marked as reviewed by jiefu (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16437#pullrequestreview-1709332381