Bump mockito-core from 3.5.2 to 3.5.7

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.5.2 to 3.5.7.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v3.5.2...v3.5.7

)

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