Bump django-constance[redis] from 2.6.0 to 2.7.0
Bump django-constance[redis] from 2.6.0 to 2.7.0

Bumps [django-constance[redis]](https://github.com/jazzband/django-constance) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/jazzband/django-constance/releases)
- [Changelog](https://github.com/jazzband/django-constance/blob/master/docs/changes.rst)
- [Commits](https://github.com/jazzband/django-constance/compare/2.6.0...2.7.0)

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