Bump org.assertj:assertj-core from 3.26.0 to 3.27.6 (#231)

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
         <hazelcast.version>5.5.0</hazelcast.version>
 
         <log4j.version>3.0.0-beta2</log4j.version>
-        <assertj.version>3.26.0</assertj.version>
+        <assertj.version>3.27.6</assertj.version>
         <opentest4j.version>1.3.0</opentest4j.version>
 
         <jsp.api.version>4.0.0</jsp.api.version>