Update isort requirement from ==7.0.* to ==8.0.*

Updates the requirements on [isort](https://github.com/PyCQA/isort) to permit the latest version.
- [Release notes](https://github.com/PyCQA/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](https://github.com/PyCQA/isort/compare/7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 8.0.0
  dependency-type: direct:development
...

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

pyproject.toml

@@ -113,7 +113,7 @@ dev = [
   "fakeredis==2.34.*",
   "flake8==7.3.*",
   "freezegun",
-  "isort==7.0.*",
+  "isort==8.0.*",
   "pep8-naming==0.15.*",
   "potypo",
   "pytest-asyncio>=0.24",