Bump @testing-library/react from 10.4.3 to 10.4.7 (#14317)

Bump @testing-library/react from 10.4.3 to 10.4.7 (#14317)

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 10.4.3 to 10.4.7.
- [Release notes](https://github.com/testing-library/react-testing-library/releases)
- [Changelog](https://github.com/testing-library/react-testing-library/blob/master/CHANGELOG.md)
- [Commits](https://github.com/testing-library/react-testing-library/compare/v10.4.3...v10.4.7)

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