Bump react and react-native

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) and [react-native](https://github.com/facebook/react-native). These dependencies needed to be updated together.

Updates `react` from 16.13.1 to 17.0.1
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v17.0.1/packages/react)

Updates `react-native` from 0.63.4 to 0.64.0
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/master/Releases.md)
- [Commits](facebook/react-native@v0.63.4...v0.64.0)

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