Bump org.mockito:mockito-core from 5.13.0 to 5.15.2 in /lang/java (#3282

)

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.13.0 to 5.15.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.13.0...v5.15.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

lang/java/pom.xml

@@ -50,7 +50,7 @@
     <jopt-simple.version>5.0.4</jopt-simple.version>
     <junit5.version>5.11.0</junit5.version>
     <maven-core.version>3.9.6</maven-core.version>
-    <mockito.version>5.13.0</mockito.version>
+    <mockito.version>5.15.2</mockito.version>
     <netty.version>4.1.116.Final</netty.version>
     <protobuf.version>4.29.2</protobuf.version>
     <reload4j.version>1.2.25</reload4j.version>