build(deps): Bump org.mockito:mockito-core from 5.15.2 to 5.16.0

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.15.2 to 5.16.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.15.2...v5.16.0)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ junit-jupiter = "5.11.4"
 kotest = "6.0.0.M2"
 kotlin = "2.1.10"
 kotlinx-coroutines = "1.10.1"
-mockito = "5.15.2"
+mockito = "5.16.0"
 mockk = "1.13.17"
 mysql-driver = "9.2.0"
 postgresql-driver = "42.7.5"