Bump redis from 4.6.0 to 5.0.1

Bumps [redis](https://github.com/redis/redis-py) from 4.6.0 to 5.0.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/redis/redis-py/compare/v4.6.0...v5.0.1

)

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

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