Bump furo from 2022.12.7 to 2023.9.10

Bumps [furo](https://github.com/pradyunsg/furo) from 2022.12.7 to 2023.9.10.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2022.12.07...2023.09.10)

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

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

dev-requirements.txt

@@ -24,7 +24,7 @@ wheel
 Sphinx>=4.3.0,<6.2.0
 
 # Sphinx theme: https://sphinx-themes.org/sample-sites/furo/
-furo==2022.12.7
+furo==2023.9.10
 
 # Lets Sphinx parse markdown files in addition to rst.
 myst-parser>=0.15.2,<0.19.0