Bump mockserver.version from 5.11.2 to 5.13.0

Bumps `mockserver.version` from 5.11.2 to 5.13.0.

Updates `mockserver-junit-rule` from 5.11.2 to 5.13.0
- [Release notes](https://github.com/jamesdbloom/mockservice/releases)
- [Changelog](https://github.com/mock-server/mockserver/blob/master/changelog.md)
- [Commits](mock-server/mockserver@mockserver-5.11.2...mockserver-5.13.0)

Updates `mockserver-netty` from 5.11.2 to 5.13.0
- [Release notes](https://github.com/jamesdbloom/mockservice/releases)
- [Changelog](https://github.com/mock-server/mockserver/blob/master/changelog.md)
- [Commits](mock-server/mockserver@mockserver-5.11.2...mockserver-5.13.0)

---
updated-dependencies:
- dependency-name: org.mock-server:mockserver-junit-rule
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.mock-server:mockserver-netty
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -21,7 +21,7 @@
     <spotbugs.failOnError>false</spotbugs.failOnError>
     <gitHubRepo>jenkinsci/${project.artifactId}</gitHubRepo>
     <hpi.compatibleSinceVersion>1.4.0</hpi.compatibleSinceVersion>
-    <mockserver.version>5.11.2</mockserver.version>
+    <mockserver.version>5.13.0</mockserver.version>
   </properties>