build(deps): bump redis from 5.0.3 to 5.0.4 in /client (#520)

Bumps [redis](https://github.com/redis/redis-py) from 5.0.3 to 5.0.4.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v5.0.3...v5.0.4)

---
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>

client/requirements.txt

@@ -3,7 +3,7 @@ flask==2.3.3;python_version>="3.8"
 python-dotenv==0.21.1;python_version<"3.8"
 python-dotenv==1.0.1;python_version>="3.8"
 rq==1.15.1
-redis==5.0.3
+redis==5.0.4
 jsonschema==4.17.3;python_version<"3.8"
 jsonschema==4.21.1;python_version>="3.8"
 Werkzeug==2.2.3;python_version<"3.8"