Bump redis from 5.2.0 to 5.3.0

Bumps [redis](https://github.com/redis/redis-rb) from 5.2.0 to 5.3.0.
- [Changelog](https://github.com/redis/redis-rb/blob/master/CHANGELOG.md)
- [Commits](redis/redis-rb@v5.2.0...v5.3.0)

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

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

Gemfile.lock

@@ -69,9 +69,9 @@ GEM
     rack-session (2.0.0)
       rack (>= 3.0.0)
     raindrops (0.20.1)
-    redis (5.2.0)
+    redis (5.3.0)
       redis-client (>= 0.22.0)
-    redis-client (0.22.1)
+    redis-client (0.22.2)
       connection_pool
     ruby-openai (7.1.0)
       event_stream_parser (>= 0.3.0, < 2.0.0)