Bump svgo from 2.8.0 to 3.0.2 in /assets

Bumps [svgo](https://github.com/svg/svgo) from 2.8.0 to 3.0.2.
- [Release notes](https://github.com/svg/svgo/releases)
- [Changelog](https://github.com/svg/svgo/blob/main/CHANGELOG-old.md)
- [Commits](svg/svgo@v2.8.0...v3.0.2)

---
updated-dependencies:
- dependency-name: svgo
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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