Bump Java client to 5.26.0

References #504

Author: acogoluegnes

pom.xml

@@ -41,7 +41,7 @@
   </scm>
 
   <properties>
-    <rabbitmq.version>5.25.0</rabbitmq.version>
+    <rabbitmq.version>5.26.0</rabbitmq.version>
     <junit.jupiter.version>5.13.4</junit.jupiter.version>
     <mockito-core.version>5.18.0</mockito-core.version>
     <assertj.version>3.27.3</assertj.version>