chore(deps): update dependency org.assertj:assertj-core to v3.27.6

Author: renovate[bot]

pom.xml

@@ -31,7 +31,7 @@
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
         <junit.version>5.12.2</junit.version>
-        <assertj.version>3.27.3</assertj.version>
+        <assertj.version>3.27.6</assertj.version>
         <spotless.version>2.12.2</spotless.version>
         <google-java-format.version>1.7</google-java-format.version>
     </properties>