Bump @testing-library/user-event from 12.1.1 to 12.1.2

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 12.1.1 to 12.1.2.
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/master/CHANGELOG.md)
- [Commits](testing-library/user-event@v12.1.1...v12.1.2)

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