Bump react-native from 0.71.4 to 0.71.7 in /GraphRNSample

Bumps [react-native](https://github.com/facebook/react-native) from 0.71.4 to 0.71.7.
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/main/CHANGELOG.md)
- [Commits](facebook/react-native@v0.71.4...v0.71.7)

---
updated-dependencies:
- dependency-name: react-native
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]