Bump redis-session-store from 0.11.5 to 0.11.6

Bumps [redis-session-store](https://github.com/roidrage/redis-session-store) from 0.11.5 to 0.11.6.
- [Release notes](https://github.com/roidrage/redis-session-store/releases)
- [Changelog](https://github.com/roidrage/redis-session-store/blob/master/CHANGELOG.md)
- [Commits](https://github.com/roidrage/redis-session-store/commits/v0.11.6)

---
updated-dependencies:
- dependency-name: redis-session-store
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -244,7 +244,7 @@ GEM
     matrix (0.4.2)
     method_source (1.1.0)
     mini_mime (1.1.5)
-    minitest (5.25.1)
+    minitest (5.25.2)
     msgpack (1.7.2)
     mutex_m (0.3.0)
     net-imap (0.5.1)
@@ -330,8 +330,8 @@ GEM
       psych (>= 4.0.0)
     redcarpet (3.6.0)
     redis (4.8.1)
-    redis-session-store (0.11.5)
-      actionpack (>= 6, < 8)
+    redis-session-store (0.11.6)
+      actionpack (>= 5.2.4.1, < 9)
       redis (>= 3, < 6)
     regexp_parser (2.9.2)
     reline (0.5.11)