Merge pull request #1838 from rabbitmq/dependabot/maven/main/netty.version-4.2.9.Final

Bump netty.version from 4.2.8.Final to 4.2.9.Final

Author: michaelklishin

pom.xml

@@ -56,7 +56,7 @@
 
     <spotless.check.skip>true</spotless.check.skip>
     <slf4j.version>1.7.36</slf4j.version>
-    <netty.version>4.2.8.Final</netty.version>
+    <netty.version>4.2.9.Final</netty.version>
     <metrics.version>4.2.37</metrics.version>
     <micrometer.version>1.16.1</micrometer.version>
     <opentelemetry.version>1.57.0</opentelemetry.version>