Update dependency org.mockito:mockito-android to v3.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.mockito:mockito-android	3.8.0 -> 3.9.0

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Release Notes

mockito/mockito

### [`v3.9.0`](https://togithub.com/mockito/mockito/releases/v3.9.0) ^{_Changelog generated by [Shipkit Changelog Gradle Plugin](https://togithub.com/shipkit/shipkit-changelog)_} ##### 3.9.0 - 2021-04-07 - [4 commit(s)](https://togithub.com/mockito/mockito/compare/v3.8.22...v3.9.0) by Tim van der Lippe, dependabot[bot] - "But invoked here" lists the invocation parameters [(#​2259)](https://togithub.com/mockito/mockito/pull/2259) - Bump auto-service from 1.0-rc7 to 1.0 [(#​2258)](https://togithub.com/mockito/mockito/pull/2258) - Bump actions/setup-java from v1 to v2 [(#​2255)](https://togithub.com/mockito/mockito/pull/2255) - "But invoked here" should list the invocation parameters [(#​2058)](https://togithub.com/mockito/mockito/issues/2058)

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