Bump redis from 3.3.1 to 3.3.2
Bump redis from 3.3.1 to 3.3.2

Bumps [redis](https://github.com/andymccurdy/redis-py) from 3.3.1 to 3.3.2.
- [Release notes](https://github.com/andymccurdy/redis-py/releases)
- [Changelog](https://github.com/andymccurdy/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/andymccurdy/redis-py/compare/3.3.1...3.3.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Kinto/kinto-dist,Kinto/kinto-dist,mozilla-services/kinto-dist,mozilla-services/kinto-dist