Bump django-storages from 1.7.1 to 1.7.2
Bump django-storages from 1.7.1 to 1.7.2

Bumps [django-storages](https://github.com/jschneier/django-storages) from 1.7.1 to 1.7.2.
- [Release notes](https://github.com/jschneier/django-storages/releases)
- [Changelog](https://github.com/jschneier/django-storages/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/jschneier/django-storages/compare/1.7.1...1.7.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity