Update isort requirement from <8,>=5 to >=5,<9

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](PyCQA/isort@5.0.0...8.0.1)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 8.0.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ develop = [
     "pytest-benchmark~=5.1",
     "pre-commit~=4.0",
     "ruff~=0.9",
-    "isort>=5,<8"
+    "isort>=5,<9"
 ]
 
 [tool.setuptools.packages.find]