build(deps): bump redis-client from 0.26.3 to 0.26.4 (#4804)

Bumps [redis-client](https://github.com/redis-rb/redis-client) from 0.26.3 to 0.26.4.
- [Changelog](https://github.com/redis-rb/redis-client/blob/master/CHANGELOG.md)
- [Commits](redis-rb/redis-client@v0.26.3...v0.26.4)

---
updated-dependencies:
- dependency-name: redis-client
  dependency-version: 0.26.4
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -420,7 +420,7 @@ GEM
       tsort
     redis (5.4.1)
       redis-client (>= 0.22.0)
-    redis-client (0.26.3)
+    redis-client (0.26.4)
       connection_pool
     regexp_parser (2.11.3)
     reline (0.6.3)