Upgrade to me.champeau.jmh 0.6.6 (#2846)
Upgrade to me.champeau.jmh 0.6.6 (#2846)

(cherry picked from commit c940319821b23494737491dec132e39bfc37552a)

micrometer-metrics/micrometer,micrometer-metrics/micrometer,micrometer-metrics/micrometer