Bump redis from 5.1.0 to 5.1.1 (#717)

Bumps [redis](https://github.com/redis/redis-py) from 5.1.0 to 5.1.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v5.1.0...v5.1.1)

---
updated-dependencies:
- dependency-name: redis
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,7 +1,7 @@
 Click==8.1.7
 Django==4.2.16
 django-cors-headers==4.4.0
-redis==5.1.0
+redis==5.1.1
 sqlalchemy==2.0.35
 channels==4.1.0
 channels-redis==4.2.0