Bump svgo in /packages/sandbox/src/examples/react-example

Bumps [svgo](https://github.com/svg/svgo) from 2.8.0 to 2.8.2.
- [Release notes](https://github.com/svg/svgo/releases)
- [Commits](svg/svgo@v2.8.0...v2.8.2)

---
updated-dependencies:
- dependency-name: svgo
  dependency-version: 2.8.2
  dependency-type: indirect
...

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Author: dependabot[bot]