fix:(deps): update furo requirement

Updates the requirements on [furo](https://github.com/pradyunsg/furo) to permit the latest version.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2022.06.04...2024.08.06)

---
updated-dependencies:
- dependency-name: furo
  dependency-type: direct:production
...

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

pyproject.toml

@@ -41,7 +41,7 @@ dev = [
     "pytest>=7.2.0",
     "pytest-cov>=4.0.0",
     "Sphinx>=5.3.0",
-    "furo>=2022.6.4,<2024.7.19",
+    "furo>=2022.6.4,<2024.8.7",
     "sphinx-copybutton>=0.5.0",
     "sphinxext-opengraph>=0.7.0",
     "myst-parser>=0.18.0",