chore(deps): bump mockserver.version from 5.13.2 to 5.15.0

Bumps `mockserver.version` from 5.13.2 to 5.15.0.

Updates `org.mock-server:mockserver-client-java` from 5.13.2 to 5.15.0
- [Changelog](https://github.com/mock-server/mockserver/blob/master/changelog.md)
- [Commits](mock-server/mockserver@mockserver-5.13.2...mockserver-5.15.0)

Updates `org.mock-server:mockserver-junit-jupiter` from 5.13.2 to 5.15.0
- [Changelog](https://github.com/mock-server/mockserver/blob/master/changelog.md)
- [Commits](mock-server/mockserver@mockserver-5.13.2...mockserver-5.15.0)

---
updated-dependencies:
- dependency-name: org.mock-server:mockserver-client-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.mock-server:mockserver-junit-jupiter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -38,7 +38,7 @@
  <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
  <lombok.version>1.18.30</lombok.version>
  <testcontainer.version>1.19.4</testcontainer.version>
- <mockserver.version>5.13.2</mockserver.version>
+ <mockserver.version>5.15.0</mockserver.version>
  <cucumber.version>7.15.0</cucumber.version>
  <commonstext.version>1.11.0</commonstext.version>
  <zookeeper.version>3.9.1</zookeeper.version>