Bump furo from 2023.8.19 to 2024.8.6

Bumps [furo](https://github.com/pradyunsg/furo) from 2023.8.19 to 2024.8.6.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2023.08.19...2024.08.06)

---
updated-dependencies:
- dependency-name: furo
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]