Bump sass-rails

Gemfile

@@ -56,7 +56,7 @@ gem "rack-cors", "0.4.0", require: "rack/cors"
 
 gem "bootstrap-sass", "3.3.7"
 gem "compass-rails",  "2.0.5"
-gem "sass-rails",     "5.0.4"
+gem "sass-rails",     "5.0.6"
 gem "autoprefixer-rails", "6.4.0.2"
 gem "bootstrap-switch-rails", "3.3.3"
 

Gemfile.lock

@@ -767,8 +767,8 @@ GEM
     rugged (0.24.0)
     safe_yaml (1.0.4)
     sass (3.4.22)
-    sass-rails (5.0.4)
-      railties (>= 4.0.0, < 5.0)
+    sass-rails (5.0.6)
+      railties (>= 4.0.0, < 6)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
@@ -1025,7 +1025,7 @@ DEPENDENCIES
   rubocop (= 0.40.0)
   ruby-oembed (= 0.10.1)
   rubyzip (= 1.2.0)
-  sass-rails (= 5.0.4)
+  sass-rails (= 5.0.6)
   shoulda-matchers (= 3.1.1)
   sidekiq (= 4.1.4)
   sidekiq-cron (= 0.4.2)