🚀 pip: Bump furo from 2023.7.26 to 2023.8.19 (#823)

Bumps [furo](https://github.com/pradyunsg/furo) from 2023.7.26 to 2023.8.19.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2023.07.26...2023.08.19)

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

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

docs/requirements.txt

@@ -1,2 +1,2 @@
-furo==2023.7.26
+furo==2023.8.19
 Sphinx==7.1.2