⬆️ Bump redis-client from 0.18.0 to 0.19.0

Bumps [redis-client](https://github.com/redis-rb/redis-client) from 0.18.0 to 0.19.0.
- [Changelog](https://github.com/redis-rb/redis-client/blob/master/CHANGELOG.md)
- [Commits](redis-rb/redis-client@v0.18.0...v0.19.0)

---
updated-dependencies:
- dependency-name: redis-client
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -113,7 +113,7 @@ GEM
     rb-readline (0.5.5)
     redis (5.0.8)
       redis-client (>= 0.17.0)
-    redis-client (0.18.0)
+    redis-client (0.19.0)
       connection_pool
     redis-namespace (1.11.0)
       redis (>= 4)