Update django-extensions requirement from <2.3,>=2.2 to >=2.2,<3.1
Update django-extensions requirement from <2.3,>=2.2 to >=2.2,<3.1

Updates the requirements on [django-extensions](https://github.com/django-extensions/django-extensions) to permit the latest version.
- [Release notes](https://github.com/django-extensions/django-extensions/releases)
- [Changelog](https://github.com/django-extensions/django-extensions/blob/master/CHANGELOG.md)
- [Commits](https://github.com/django-extensions/django-extensions/compare/2.2.0...3.0.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
solarissmoke/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,django-oscar/django-oscar