Bump redis from 5.0.5 to 5.0.6

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>

Author: dependabot[bot]

Gemfile.lock

@@ -1294,7 +1294,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.2.2)
-    connection_pool (2.3.0)
+    connection_pool (2.4.0)
     crass (1.0.6)
     csv (3.2.6)
     d3-rails (5.9.2)
@@ -1571,9 +1571,9 @@ GEM
       railties (>= 3.2)
       tilt
     redcarpet (3.6.0)
-    redis (5.0.5)
+    redis (5.0.6)
       redis-client (>= 0.9.0)
-    redis-client (0.10.0)
+    redis-client (0.14.1)
       connection_pool
     responders (3.0.1)
       actionpack (>= 5.0)