chore(deps): update dependency org.mock-server:mockserver-client-java to v6

| datasource | package                                | from   | to    |
| ---------- | -------------------------------------- | ------ | ----- |
| maven      | org.mock-server:mockserver-client-java | 5.15.0 | 6.1.0 |

Author: renovate[bot]

embedded-mockserver/pom.xml

@@ -15,7 +15,7 @@
     <artifactId>embedded-mockserver</artifactId>
 
     <properties>
-        <mockserver-client-java.version>5.15.0</mockserver-client-java.version>
+        <mockserver-client-java.version>6.1.0</mockserver-client-java.version>
     </properties>
 
     <dependencies>