Bump org.mockito:mockito-core from 5.8.0 to 5.14.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.8.0 to 5.14.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.8.0...v5.14.2)

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

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

load-balancing-demo/pom.xml

@@ -28,7 +28,7 @@
         <version.jfreechart>1.0.13</version.jfreechart>
         <version.jcip-annotations>1.0</version.jcip-annotations>
         <version.junit>4.13.2</version.junit>
-        <version.mockito>5.8.0</version.mockito>
+        <version.mockito>5.14.2</version.mockito>
         <version.javax.servlet-3.0>1.0.2.Final</version.javax.servlet-3.0>
     </properties>