Bump sidekiq from 6.0.7 to 6.1.2

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 6.0.7 to 6.1.2.
- [Release notes](https://github.com/mperham/sidekiq/releases)
- [Changelog](https://github.com/mperham/sidekiq/blob/master/Changes.md)
- [Commits](sidekiq/sidekiq@v6.0.7...v6.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile

@@ -27,7 +27,7 @@ gem 'typhoeus', '~> 1.4.0' # HTTP request client
 
 gem 'devise', '~> 4.7.1' # Authentication
 
-gem 'sidekiq', '~> 6.0.7' # Background job processing queue
+gem 'sidekiq', '~> 6.1.2' # Background job processing queue
 gem 'sinatra', :require => nil # Required for sidekiq web UI
 gem 'sidekiq-failures' # Track sidekiq failures
 

Gemfile.lock

@@ -67,7 +67,7 @@ GEM
     byebug (11.1.3)
     coderay (1.1.2)
     concurrent-ruby (1.1.6)
-    connection_pool (2.2.2)
+    connection_pool (2.2.3)
     coveralls (0.8.23)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -235,7 +235,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rdoc (6.2.1)
-    redis (4.1.3)
+    redis (4.2.2)
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
@@ -283,11 +283,10 @@ GEM
     shellany (0.0.1)
     shoulda-matchers (4.3.0)
       activesupport (>= 4.2.0)
-    sidekiq (6.0.7)
+    sidekiq (6.1.2)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
-      rack-protection (>= 2.0.0)
-      redis (>= 4.1.0)
+      redis (>= 4.2.0)
     sidekiq-failures (1.0.0)
       sidekiq (>= 4.0.0)
     simplecov (0.16.1)
@@ -384,7 +383,7 @@ DEPENDENCIES
   sassc-rails (~> 2.1.2)
   sdoc (~> 1.1.0)
   shoulda-matchers
-  sidekiq (~> 6.0.7)
+  sidekiq (~> 6.1.2)
   sidekiq-failures
   sinatra
   skylight