Bump isort from 5.6.4 to 5.7.0 (anapaulagomes#118)

Bumps [isort](https://github.com/pycqa/isort) from 5.6.4 to 5.7.0.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/develop/CHANGELOG.md)
- [Commits](PyCQA/isort@5.6.4...5.7.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

requirements_test.txt

@@ -1,6 +1,6 @@
 -r requirements.txt
 black==20.8b1
 flake8==3.8.4
-isort==5.6.4
+isort==5.7.0
 pre-commit==2.9.2
 tox==3.20.1