Bump org.mockito:mockito-bom from 5.5.0 to 5.6.0 (#837)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -104,7 +104,7 @@
     <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
     <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
     <maven-war-plugin.version>3.4.0</maven-war-plugin.version>
-    <mockito.version>5.5.0</mockito.version>
+    <mockito.version>5.6.0</mockito.version>
     <spotbugs-maven-plugin.version>4.7.3.6</spotbugs-maven-plugin.version>
     <spotless-maven-plugin.version>2.40.0</spotless-maven-plugin.version>
     <stapler-maven-plugin.version>175.vff879c6738b_6</stapler-maven-plugin.version>