QPID-8729: [Broker-J] Bump mockito dependencies to the version 5.23.0 (#386)

Author: dakirily

pom.xml

@@ -131,7 +131,7 @@
 
     <!-- test dependency version numbers -->
     <junit-version>6.0.3</junit-version>
-    <mockito-version>5.21.0</mockito-version>
+    <mockito-version>5.23.0</mockito-version>
     <netty-version>4.2.10.Final</netty-version>
     <hamcrest-version>3.0</hamcrest-version>
     <maven-resolver-provider-version>3.8.6</maven-resolver-provider-version>