chore(deps-dev): bump version.mockito from 5.14.2 to 5.15.2

Bumps `version.mockito` from 5.14.2 to 5.15.2.

Updates `org.mockito:mockito-core` 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)

Updates `org.mockito:mockito-junit-jupiter` 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
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -56,7 +56,7 @@
         <!-- For compatibility tests -->
         <keycloak.version>${version.keycloak}</keycloak.version>
 
-        <version.mockito>5.14.2</version.mockito>
+        <version.mockito>5.15.2</version.mockito>
         <version.testcontainers>1.20.4</version.testcontainers>
         <version.selenium>4.27.0</version.selenium>
     </properties>