Bump sphinx from 7.3.7 to 8.0.2 (#134)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to 8.0.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/v8.0.2/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v8.0.2)

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

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

pyproject.toml

@@ -37,7 +37,7 @@ tests = [
 ]
 docs = [
     "pydata-sphinx-theme==0.15.4",
-    "sphinx==7.3.7",
+    "sphinx==8.0.2",
     "sphinx_copybutton==0.5.2",
     "sphinx-notfound-page==1.0.4",
 ]