Update isort[colors] requirement from ~=5.4 to ~=5.7 (#182)

Updates the requirements on [isort[colors]](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/develop/CHANGELOG.md)
- [Commits](PyCQA/isort@5.4.0...5.7.0)

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

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

requirements.txt

@@ -10,7 +10,7 @@ flasgger==0.9.3
 Flask==1.0.2
 Flask-RESTful==0.3.6
 flask-cors==3.0.8
-isort[colors]~=5.4
+isort[colors]~=5.7
 itsdangerous==0.24
 Jinja2>=2.10.1
 jsonschema==2.6.0