Update to sidekiq 6.0

Gemfile

@@ -74,7 +74,7 @@ gem 'redis', '~> 4.1', require: ['redis', 'redis/connection/hiredis']
 gem 'mario-redis-lock', '~> 1.2', require: 'redis_lock'
 gem 'rqrcode', '~> 0.10'
 gem 'sanitize', '~> 5.0'
-gem 'sidekiq', '~> 5.2'
+gem 'sidekiq', '~> 6.0'
 gem 'sidekiq-scheduler', '~> 3.0'
 gem 'sidekiq-unique-jobs', '~> 6.0'
 gem 'sidekiq-bulk', '~>0.2.0'

Gemfile.lock

@@ -555,10 +555,10 @@ GEM
       rake (>= 0.9, < 13)
       sass (~> 3.5, >= 3.5.5)
     sidekiq (5.2.7)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
-      rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+      connection_pool (>= 2.2.2)
+      rack (>= 2.0.0)
+      rack-protection (>= 2.0.0)
+      redis (>= 4.1.0)
     sidekiq-bulk (0.2.0)
       sidekiq
     sidekiq-scheduler (3.0.0)

config/initializers/sidekiq.rb

@@ -19,4 +19,4 @@ Sidekiq.configure_client do |config|
   config.redis = redis_params
 end
 
-Sidekiq::Logging.logger.level = ::Logger.const_get(ENV.fetch('RAILS_LOG_LEVEL', 'info').upcase.to_s)
+Sidekiq.logger.level = ::Logger.const_get(ENV.fetch('RAILS_LOG_LEVEL', 'info').upcase.to_s)

spec/rails_helper.rb

@@ -15,7 +15,7 @@ ActiveRecord::Migration.maintain_test_schema!
 WebMock.disable_net_connect!
 Redis.current = Redis::Namespace.new("gabsocial_test#{ENV['TEST_ENV_NUMBER']}", redis: Redis.current)
 Sidekiq::Testing.inline!
-Sidekiq::Logging.logger = nil
+Sidekiq.logger = nil
 
 Devise::Test::ControllerHelpers.module_eval do
   alias_method :original_sign_in, :sign_in