Merge pull request rabbitmq#517 from rabbitmq/dependabot/maven/java-mvn/main/io.dropwizard.metrics-metrics-core-4.2.29

chore(deps-dev): bump io.dropwizard.metrics:metrics-core from 4.2.28 to 4.2.29 in /java-mvn

Author: michaelklishin

java-mvn/pom.xml

@@ -45,7 +45,7 @@
  <dependency>
  <groupId>io.dropwizard.metrics</groupId>
  <artifactId>metrics-core</artifactId>
- <version>4.2.28</version>
+ <version>4.2.29</version>
  <scope>test</scope>
  </dependency>