Build(deps): Bump react-native from 0.63.2 to 0.64.1 in /website

Bumps [react-native](https://github.com/facebook/react-native) from 0.63.2 to 0.64.1.
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/main/Releases.md)
- [Commits](facebook/react-native@v0.63.2...v0.64.1)

---
updated-dependencies:
- dependency-name: react-native
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]