Merge pull request #342 from rabbitmq/dependabot/maven/ch.qos.logback-logback-classic-1.5.21

Bump ch.qos.logback:logback-classic from 1.5.20 to 1.5.21

References #332

Author: acogoluegnes

pom.xml

@@ -47,7 +47,7 @@
   <properties>
     <stream-client.version>1.4.0-SNAPSHOT</stream-client.version>
     <slf4j.version>2.0.17</slf4j.version>
-    <logback.version>1.5.20</logback.version>
+    <logback.version>1.5.21</logback.version>
     <netty.version>4.2.7.Final</netty.version>
     <netty-tcnative.version>2.0.74.Final</netty-tcnative.version>
     <metrics.version>4.2.37</metrics.version>