Bump sphinx-issues from 3.0.1 to 4.0.0

Bumps [sphinx-issues](https://github.com/sloria/sphinx-issues) from 3.0.1 to 4.0.0.
- [Commits](sloria/sphinx-issues@3.0.1...4.0.0)

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

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

setup.py

@@ -24,7 +24,7 @@
     ],
     "docs": [
         "sphinx==7.2.6",
-        "sphinx-issues==3.0.1",
+        "sphinx-issues==4.0.0",
     ],
 }
 EXTRAS_REQUIRE["dev"] = (