Update isort requirement from >=5 to >=8.0.1

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:production
...

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

Author: dependabot[bot]

lint-requirements.txt

@@ -1,4 +1,4 @@
 flake8-bugbear < 25.12
 black == 26.*
 codespell
-isort >= 5
+isort >= 8.0.1