Bump Netty

Author: acogoluegnes

pom.xml

@@ -48,7 +48,7 @@
     <spotless.check.skip>true</spotless.check.skip>
     <slf4j.version>1.7.30</slf4j.version>
     <logback.version>1.2.3</logback.version>
-    <netty.version>4.1.55.Final</netty.version>
+    <netty.version>4.1.56.Final</netty.version>
     <proton-j.version>0.33.8</proton-j.version>
     <metrics.version>4.1.16</metrics.version>
     <micrometer.version>1.6.2</micrometer.version>