Update isort requirement from <7.0.0,>=6.0.1 to >=6.0.1,<9.0.0

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](PyCQA/isort@6.0.1...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

@@ -23,7 +23,7 @@ package-mode = false
 
 [dependency-groups]
 dev = [
-    "isort<7.0.0,>=6.0.1",
+    "isort>=6.0.1,<9.0.0",
     "black<26.0.0,>=25.1.0",
 ]