RFR: 8271605: Update JMH devkit to 1.32

Mon Aug 2 13:58:32 UTC 2021

On Mon, 2 Aug 2021 10:27:08 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> It is currently at 1.28, and thus misses a bunch of fixes and improvements. 1.32 is the latest version, and probably the last version before enabling the automatic detection of compiler blackholes (CODETOOLS-7903004), the change that would affect benchmarks performance.

Looks good. Thanks.

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Marked as reviewed by ecaspole (Committer).

PR: https://git.openjdk.java.net/jdk/pull/4954