set sidekiq version to 6.0.7

Gemfile

@@ -22,7 +22,7 @@ gem 'puma', '~> 3.12'
 gem 'rails', '~> 5.1.6'
 gem 'rsolr', '>= 1.0'
 gem 'sass-rails', '~> 5.0'
-gem 'sidekiq'
+gem 'sidekiq', '~> 6.0.7'
 gem 'tzinfo-data'
 gem 'uglifier', '>= 1.3.0'
 gem 'ruby-oembed'

Gemfile.lock

@@ -118,7 +118,7 @@ GEM
       activerecord (>= 4.0.0, < 7.0)
     aws-eventstream (1.1.0)
     aws-partitions (1.337.0)
-    aws-sdk-core (3.102.1)
+    aws-sdk-core (3.103.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
       aws-sigv4 (~> 1.1)
@@ -667,6 +667,8 @@ GEM
     rack (2.2.3)
     rack-honeycomb (0.5.0)
       libhoney (>= 1.5.0)
+    rack-protection (2.0.8.1)
+      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)
@@ -871,10 +873,11 @@ GEM
       sxp (~> 1.0)
     shoulda-matchers (4.3.0)
       activesupport (>= 4.2.0)
-    sidekiq (6.1.0)
+    sidekiq (6.0.7)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
-      redis (>= 4.2.0)
+      rack-protection (>= 2.0.0)
+      redis (>= 4.1.0)
     signet (0.14.0)
       addressable (~> 2.3)
       faraday (>= 0.17.3, < 2.0)
@@ -1031,7 +1034,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   selenium-webdriver
   shoulda-matchers (~> 4)
-  sidekiq
+  sidekiq (~> 6.0.7)
   simplecov (>= 0.9)
   triplestore-adapter!
   tzinfo-data

config/initializers/sidekiq.rb

@@ -3,6 +3,9 @@
 require 'sidekiq/web'
 Sidekiq::Web.set :session_secret, Rails.application.secrets[:secret_key_base]
 Sidekiq::Web.set :sessions,       Rails.application.config.session_options
+Sidekiq::Web.class_eval do
+  use Rack::Protection, origin_whitelist: ENV.fetch('SIDEKIQ_ADMIN_SAFE_URLS', '').split(',')
+end
 
 config = YAML.safe_load(ERB.new(IO.read(Rails.root + 'config' + 'redis.yml')).result)[Rails.env].with_indifferent_access