Bump sphinx-issues from 4.1.0 to 5.0.0 (#979)

Bumps [sphinx-issues](https://github.com/sloria/sphinx-issues) from 4.1.0 to 5.0.0.
- [Commits](sloria/sphinx-issues@4.1.0...5.0.0)

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

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

pyproject.toml

@@ -71,7 +71,7 @@ tests = [
 docs = [
   "webargs[frameworks]",
   "Sphinx==8.1.3",
-  "sphinx-issues==4.1.0",
+  "sphinx-issues==5.0.0",
   "furo==2024.8.6",
 ]
 dev = ["webargs[tests]", "tox", "pre-commit>=3.5,<5.0"]