Bump svgo in /website

Bumps  and [svgo](https://github.com/svg/svgo). These dependencies needed to be updated together.

Updates `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)

Updates `svgo` from 3.0.5 to 3.3.3
- [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
- dependency-name: svgo
  dependency-version: 3.3.3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]