⬆ Bump cairosvg from 2.8.2 to 2.9.0 (#510)

Bumps [cairosvg](https://github.com/Kozea/CairoSVG) from 2.8.2 to 2.9.0.
- [Release notes](https://github.com/Kozea/CairoSVG/releases)
- [Changelog](https://github.com/Kozea/CairoSVG/blob/main/NEWS.rst)
- [Commits](Kozea/CairoSVG@2.8.2...2.9.0)

---
updated-dependencies:
- dependency-name: cairosvg
  dependency-version: 2.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]