Bump isort from 5.7.0 to 5.8.0

Bumps [isort](https://github.com/pycqa/isort) from 5.7.0 to 5.8.0.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/develop/CHANGELOG.md)
- [Commits](PyCQA/isort@5.7.0...5.8.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

requirements-lint.txt

@@ -4,7 +4,7 @@ flake8-bugbear==20.11.1
 flake8-docstrings==1.5.0
 flake8-import-order==0.18.1
 flake8-quotes==3.2.0
-isort==5.7.0
+isort==5.8.0
 pylint==2.7.0
 pydocstyle==5.1.1
 flakehell==0.9.0