Bump com.hazelcast:hazelcast from 5.5.0 to 5.6.0 (#247)

Author: dependabot[bot]

pom.xml

@@ -31,7 +31,7 @@
         <maven.build.timestamp.format>yyyyMMdd</maven.build.timestamp.format>
         <timestamp>${maven.build.timestamp}</timestamp>
 
-        <hazelcast.version>5.5.0</hazelcast.version>
+        <hazelcast.version>5.6.0</hazelcast.version>
 
         <log4j.version>3.0.0-beta2</log4j.version>
         <assertj.version>3.27.6</assertj.version>