Bump mockito-android from 3.3.3 to 3.4.0
Bumps [mockito-android](https://github.com/mockito/mockito) from 3.3.3 to 3.4.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v3.3.3...v3.4.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>