Bump Micrometer

References rabbitmq#662

Author: acogoluegnes

pom.xml

@@ -56,7 +56,7 @@
 
  <slf4j.version>1.7.30</slf4j.version>
  <metrics.version>4.1.16</metrics.version>
- <micrometer.version>1.6.1</micrometer.version>
+ <micrometer.version>1.6.2</micrometer.version>
  <jackson.version>2.12.0</jackson.version>
  <logback.version>1.2.3</logback.version>
  <junit.version>4.13.1</junit.version>