Merge pull request #748 from rabbitmq/dependabot/maven/io.micrometer-micrometer-core-1.8.4

Bump micrometer-core from 1.8.2 to 1.8.4

References #717

Author: acogoluegnes

pom.xml

@@ -56,7 +56,7 @@
 
     <slf4j.version>1.7.36</slf4j.version>
     <metrics.version>4.2.8</metrics.version>
-    <micrometer.version>1.8.2</micrometer.version>
+    <micrometer.version>1.8.4</micrometer.version>
     <jackson.version>2.13.1</jackson.version>
     <logback.version>1.2.11</logback.version>
     <junit.version>4.13.2</junit.version>