Bump furo from 2024.7.18 to 2024.8.6 in the pip-updates group (#540)

Bumps the pip-updates group with 1 update: [furo](https://github.com/pradyunsg/furo).


Updates `furo` from 2024.7.18 to 2024.8.6
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](https://github.com/pradyunsg/furo/compare/2024.07.18...2024.08.06)

---
updated-dependencies:
- dependency-name: furo
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: pip-updates
...

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

poetry.lock

@@ -264,19 +264,19 @@ test = ["pytest (>=6)"]
 
 [[package]]
 name = "furo"
-version = "2024.7.18"
+version = "2024.8.6"
 description = "A clean customisable Sphinx documentation theme."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "furo-2024.7.18-py3-none-any.whl", hash = "sha256:b192c7c1f59805494c8ed606d9375fdac6e6ba8178e747e72bc116745fb7e13f"},
-    {file = "furo-2024.7.18.tar.gz", hash = "sha256:37b08c5fccc95d46d8712c8be97acd46043963895edde05b0f4f135d58325c83"},
+    {file = "furo-2024.8.6-py3-none-any.whl", hash = "sha256:6cd97c58b47813d3619e63e9081169880fbe331f0ca883c871ff1f3f11814f5c"},
+    {file = "furo-2024.8.6.tar.gz", hash = "sha256:b63e4cee8abfc3136d3bc03a3d45a76a850bada4d6374d24c1716b0e01394a01"},
 ]
 
 [package.dependencies]
 beautifulsoup4 = "*"
 pygments = ">=2.7"
-sphinx = ">=6.0,<8.0"
+sphinx = ">=6.0,<9.0"
 sphinx-basic-ng = ">=1.0.0.beta2"
 
 [[package]]