Bump org.mockito:mockito-core from 5.14.2 to 5.15.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.14.2 to 5.15.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.14.2...v5.15.2)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -79,7 +79,7 @@
         <woodstox-core-asl.version>4.4.1</woodstox-core-asl.version>
         <xerces.version>2.12.1</xerces.version>
         <xmlunit.version>2.10.0</xmlunit.version>
-        <mockito.version>5.14.2</mockito.version>
+        <mockito.version>5.15.2</mockito.version>
         <vaadin.version>0.0.20131108.vaadin1</vaadin.version>
     </properties>
     <build>