Bump cross-spawn and react-native in /LibVLCPlayer

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) to 6.0.6 and updates ancestor dependency [react-native](https://github.com/facebook/react-native/tree/HEAD/packages/react-native). These dependencies need to be updated together.


Updates `cross-spawn` from 6.0.5 to 6.0.6
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/v6.0.6/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v6.0.5...v6.0.6)

Updates `react-native` from 0.61.4 to 0.79.1
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/main/CHANGELOG-pre-070.md)
- [Commits](https://github.com/facebook/react-native/commits/v0.79.1/packages/react-native)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-version: 6.0.6
  dependency-type: indirect
- dependency-name: react-native
  dependency-version: 0.79.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]