build(deps): bump isort in /.github/workflows/requirements/style (#48746)

Bumps [isort](https://github.com/pycqa/isort) from 5.13.2 to 6.0.0.
- [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/5.13.2...6.0.0)

---
updated-dependencies:
- dependency-name: isort
  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>

.github/workflows/requirements/style/requirements.txt

@@ -1,7 +1,7 @@
 black==24.10.0
 clingo==5.7.1
 flake8==7.1.1
-isort==5.13.2
+isort==6.0.0
 mypy==1.11.2
 types-six==1.17.0.20241205
 vermin==1.6.0