fix(deps): update dependency org.mockito:mockito-core to v2.28.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.mockito:mockito-core	2.23.4 -> 2.28.2

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Release Notes

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

v2.28.2

^{Release notes were automatically generated by Shipkit}

2.28.2

• 2019-05-29 - 1 commit by Tim van der Lippe - published to
• No pull requests referenced in commit messages.

v2.28.1

^{Release notes were automatically generated by Shipkit}

2.28.1

• 2019-05-28 - 1 commit by Tim van der Lippe - published to
• No pull requests referenced in commit messages.

v2.27.0

^{Release notes were automatically generated by Shipkit}

2.27.0

• 2019-04-10 - 1 commit by Tim van der Lippe - published to
• No pull requests referenced in commit messages.

v2.26.0

^{Release notes were automatically generated by Shipkit}

2.26.0

• 2019-04-04 - 1 commit by Tim van der Lippe - published to
• No pull requests referenced in commit messages.

v2.25.1

^{Release notes were automatically generated by Shipkit}

2.25.1

• 2019-03-15 - 5 commits by Tim van der Lippe (4), Jason Brown (1) - published to
• Fix typo (#​1660)
• Add back getArgument(int, Class) to circumvent compilation issues (#​1646)
• Add back InvocationOnMock.getArgument(int, Class) (#​1609)

v2.25.0

^{Release notes were automatically generated by Shipkit}

2.25.0

• 2019-03-05 - 11 commits by Szczepan Faber (10), Garfield Tan (1) - published to
• New API to clean up all inline mocks after test (#​1619)
• Memory leak in mockito-inline calling method on mock with at least a mock as parameter (#​1614)
• Cross-references and a single spy cause memory leak (#​1533)
• Nested spies cause memory leaks (#​1532)

v2.24.5

v2.24.0

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