Update dependency org.mockito.kotlin:mockito-kotlin to v5.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.mockito.kotlin:mockito-kotlin	5.1.0 -> 5.2.1

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Release Notes

mockito/mockito-kotlin (org.mockito.kotlin:mockito-kotlin)

### [`v5.2.1`](https://togithub.com/mockito/mockito-kotlin/releases/tag/5.2.1) [Compare Source](https://togithub.com/mockito/mockito-kotlin/compare/5.2.0...5.2.1) ^{*Changelog generated by [Shipkit Changelog Gradle Plugin](https://togithub.com/shipkit/shipkit-changelog)*} ##### 5.2.1 - 2023-12-02 - [1 commit(s)](https://togithub.com/mockito/mockito-kotlin/compare/5.2.0...5.2.1) by Róbert Papp - Increase visibility of Mockito dependency [(#​498)](https://togithub.com/mockito/mockito-kotlin/pull/498) ### [`v5.2.0`](https://togithub.com/mockito/mockito-kotlin/releases/tag/5.2.0) [Compare Source](https://togithub.com/mockito/mockito-kotlin/compare/5.1.0...5.2.0) ^{*Changelog generated by [Shipkit Changelog Gradle Plugin](https://togithub.com/shipkit/shipkit-changelog)*} ##### 5.2.0 - 2023-12-01 - [1 commit(s)](https://togithub.com/mockito/mockito-kotlin/compare/5.1.0...5.2.0) by Sergei - Main dependencies updated [(#​496)](https://togithub.com/mockito/mockito-kotlin/pull/496)

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