Bump jmh.version from 1.19 to 1.21
Bump jmh.version from 1.19 to 1.21

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>
phambryan/dropwizard,micsta/dropwizard,jplock/dropwizard,jplock/dropwizard,micsta/dropwizard,mosoft521/dropwizard,jplock/dropwizard,dropwizard/dropwizard,phambryan/dropwizard,pkwarren/dropwizard,Alexey1Gavrilov/dropwizard,dropwizard/dropwizard,phambryan/dropwizard,pkwarren/dropwizard,mosoft521/dropwizard,micsta/dropwizard,mosoft521/dropwizard,Alexey1Gavrilov/dropwizard,dropwizard/dropwizard,pkwarren/dropwizard,Alexey1Gavrilov/dropwizard