Bump redis from 4.1.4 to 4.6.0

Bumps [redis](https://github.com/redis/redis-py) from 4.1.4 to 4.6.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v4.1.4...v4.6.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

cyan_flask/requirements.txt

@@ -10,6 +10,6 @@ mysqlclient==2.1.0
 mysql-connector-python==8.0.28
 PyJWT==2.3.0
 python-dotenv==0.19.2
-redis==4.1.4
+redis==4.6.0
 requests==2.25.1
 simplejson==3.17.6