2021-February-24 - Prerelease - 2.6.24@c0b9d6050c

Bump mockitoVersion from 3.7.7 to 3.8.0 (#8905)

Bumps `mockitoVersion` from 3.7.7 to 3.8.0.

Updates `mockito-core` from 3.7.7 to 3.8.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v3.7.7...v3.8.0)

Updates `mockito-junit-jupiter` from 3.7.7 to 3.8.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v3.7.7...v3.8.0)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>