Bump isort from 5.7.0 to 5.8.0 (#28)

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[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -26,7 +26,7 @@ pytest = "^6.2"
 pre-commit = "^2.11.1"
 black = "^20.8b1"
 pylint = "^2.7.2"
-isort = "^5.7.0"
+isort = "^5.8.0"
 mypy = "^0.812"
 flake8 = "^3.9.0"
 pyupgrade = "^2.10.0"