chore(deps): update dependency org.mockito:mockito-core to v5.20.0

pom.xml

@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
-        <mockito.version>5.18.0</mockito.version>
+        <mockito.version>5.20.0</mockito.version>
     </properties>
 
     <build>