Bump tar and fsevents in /example/react-native-material-cards-demo (#72)

Bumps [tar](https://github.com/isaacs/node-tar) and [fsevents](https://github.com/fsevents/fsevents). These dependencies needed to be updated together.

Updates `tar` from 6.2.0 to 6.2.1
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v6.2.0...v6.2.1)

Updates `fsevents` from 1.2.11 to 1.2.13
- [Release notes](https://github.com/fsevents/fsevents/releases)
- [Commits](fsevents/fsevents@v1.2.11...v1.2.13)

---
updated-dependencies:
- dependency-name: tar
  dependency-type: indirect
- dependency-name: fsevents
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>