chore(deps): Bump furo from 2023.5.20 to 2024.8.6 in /docs (#268)

Bumps [furo](https://github.com/pradyunsg/furo) from 2023.5.20 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@2023.05.20...2024.08.06)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -1,3 +1,3 @@
-furo==2023.5.20
+furo==2024.8.6
 sphinx==8.0.2
 sphinx-click==6.0.0