Update dependency org.mockito.kotlin:mockito-kotlin to v5.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.mockito.kotlin:mockito-kotlin	5.3.1 -> 5.4.0

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Release Notes

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

### [`v5.4.0`](https://togithub.com/mockito/mockito-kotlin/releases/tag/5.4.0) [Compare Source](https://togithub.com/mockito/mockito-kotlin/compare/5.3.1...5.4.0) ^{*Changelog generated by [Shipkit Changelog Gradle Plugin](https://togithub.com/shipkit/shipkit-changelog)*} ##### 5.4.0 - 2024-07-09 - [2 commit(s)](https://togithub.com/mockito/mockito-kotlin/compare/5.3.1...5.4.0) by Lars - Added value class support [(#​522)](https://togithub.com/mockito/mockito-kotlin/pull/522) - Update mockito to 5.12 [(#​521)](https://togithub.com/mockito/mockito-kotlin/pull/521)

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