Bumps [robolectric](https://github.com/robolectric/robolectric) from 4.3 to 4.5.1. - [Release notes](https://github.com/robolectric/robolectric/releases) - [Commits](https://github.com/robolectric/robolectric/compare/robolectric-4.3...robolectric-4.5.1) Signed-off-by: dependabot[bot] <support@github.com>