Bump furo from 2023.7.26 to 2024.5.6

Bumps [furo](https://github.com/pradyunsg/furo) from 2023.7.26 to 2024.5.6.
- [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...2024.05.06)

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

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -43,7 +43,7 @@ dev = [
     "setuptools",
     "wheel",
     "Sphinx>=4.3.0,<7.1.0",
-    "furo==2023.7.26",
+    "furo==2024.5.6",
     "myst-parser>=1.0,<2.1",
     "sphinx-copybutton==0.5.2",
     "sphinx-autobuild==2021.3.14",