Update dependency org.assertj:assertj-core to v3.27.6 (#124)

Author: renovate[bot]

pom.xml

@@ -47,7 +47,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!-- Version -->
         <mockito.version>5.19.0</mockito.version>
-        <assertj.version>3.27.4</assertj.version>
+        <assertj.version>3.27.6</assertj.version>
         <fastutil.version>8.5.16</fastutil.version>
         <netty.version>4.1.119.Final</netty.version>
         <slf4j.version>2.0.17</slf4j.version>