Bump redis from 5.0.5 to 5.0.6 (#1077)

Bumps [redis](https://github.com/redis/redis-rb) from 5.0.5 to 5.0.6.
- [Release notes](https://github.com/redis/redis-rb/releases)
- [Changelog](https://github.com/redis/redis-rb/blob/master/CHANGELOG.md)
- [Commits](redis/redis-rb@v5.0.5...v5.0.6)

---
updated-dependencies:
- dependency-name: redis
  dependency-type: direct:production
  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>

Gemfile.lock

@@ -261,9 +261,9 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    redis (5.0.5)
+    redis (5.0.6)
       redis-client (>= 0.9.0)
-    redis-client (0.10.0)
+    redis-client (0.12.1)
       connection_pool
     redis-namespace (1.9.0)
       redis (>= 4)