Merge branch 'upgrade-sidekiq-6-4-2' into 'master'

Upgrade Sidekiq to 6.4.2

See merge request !97208

Gemfile.lock

@@ -1281,7 +1281,7 @@ GEM
     shellany (0.0.1)
     shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
-    sidekiq (6.4.0)
+    sidekiq (6.4.2)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)

config/initializers_before_autoloader/002_sidekiq.rb

@@ -9,5 +9,5 @@
 require 'sidekiq/web'
 
 if Rails.env.development?
-  Sidekiq.default_worker_options[:backtrace] = true
+  Sidekiq.default_job_options[:backtrace] = true
 end

spec/workers/concerns/application_worker_spec.rb

@@ -289,7 +289,6 @@ def self.name
         perform_action
 
         expect(worker.jobs.count).to eq args.count
-        expect(worker.jobs).to all(include('enqueued_at'))
       end
     end
 
@@ -302,7 +301,6 @@ def self.name
         perform_action
 
         expect(worker.jobs.count).to eq args.count
-        expect(worker.jobs).to all(include('enqueued_at'))
       end
     end