Bumps [enzyme](https://github.com/airbnb/enzyme/tree/HEAD/packages/enzyme) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/airbnb/enzyme/releases)
- [Changelog](https://github.com/airbnb/enzyme/blob/master/CHANGELOG.md)
- [Commits](https://github.com/airbnb/enzyme/commits/enzyme@3.9.0/packages/enzyme)
Signed-off-by: dependabot[bot] <support@dependabot.com>