Bump jmh.version from 1.19 to 1.21 (#1379)
Bump jmh.version from 1.19 to 1.21 (#1379)

Bumps `jmh.version` from 1.19 to 1.21.

Updates `jmh-core` from 1.19 to 1.21

Updates `jmh-generator-annprocess` from 1.19 to 1.21

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
dropwizard/metrics,dropwizard/metrics,dropwizard/metrics