Bump qs and react-native in /example/pushDemo_new

Bumps [qs](https://github.com/ljharb/qs) to 6.5.3 and updates ancestor dependency [react-native](https://github.com/facebook/react-native). These dependencies need to be updated together.


Updates `qs` from 6.5.2 to 6.5.3
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.5.2...v6.5.3)

Updates `react-native` from 0.53.3 to 0.70.6
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/main/CHANGELOG.md)
- [Commits](facebook/react-native@v0.53.3...v0.70.6)

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

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Author: dependabot[bot]