Bump redis from 4.6.0 to 5.0.0

Bumps [redis](https://github.com/redis/redis-py) from 4.6.0 to 5.0.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v4.6.0...v5.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -12,7 +12,7 @@ itsdangerous==2.1.2       # via flask
 jinja2==3.1.2            # via flask
 markupsafe==2.1.3         # via jinja2
 python-dateutil==2.8.2    # via arrow
-redis==4.6.0
+redis==5.0.0
 rq==1.15.1
 six==1.16.0
 werkzeug==2.3.6