DEV: Prevents rate limits for new feature checks on multisite (#12053)

spec/multisite/jobs_spec.rb

@@ -8,4 +8,10 @@ RSpec.describe "Running Sidekiq Jobs in Multisite", type: :multisite do
       Jobs::DestroyOldDeletionStubs.new.perform({})
     end.to_not change { RailsMultisite::ConnectionManagement.current_db }
   end
+
+  it 'CheckNewFeatures should only hit the payload once' do
+    # otherwise it will get rate-limited by meta
+    DiscourseUpdates.expects(:new_features_payload).returns("{}").once
+    Jobs::CheckNewFeatures.new.perform({})
+  end
 end