Bump org.mockito.kotlin:mockito-kotlin from 5.4.0 to 6.0.0

Bumps [org.mockito.kotlin:mockito-kotlin](https://github.com/mockito/mockito-kotlin) from 5.4.0 to 6.0.0.
- [Release notes](https://github.com/mockito/mockito-kotlin/releases)
- [Commits](https://github.com/mockito/mockito-kotlin/compare/5.4.0...v6.0.0

)

---
updated-dependencies:
- dependency-name: org.mockito.kotlin:mockito-kotlin
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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