build(deps): bump org.mockito:mockito-core from 5.12.0 to 5.14.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.12.0 to 5.14.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.12.0...v5.14.2)

---
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]>

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ devtools-common = "1.9.7-SNAPSHOT"
 keycloak = "24.0.5"
 jsonwebtoken = "0.12.6"
 retrofit2 = "2.11.0"
-mockito = "5.12.0"
+mockito = "5.14.2"
 easytesting = "1.4"
 mockserver = "5.15.0"
 junit-platform = "1.10.3"