spec: Add the required 'queue' column to job fixture

Change-Id: I9fbaebbb84e62c3791a60abf89da151df3d9fafd
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/256461
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Wagner Goncalves <wagner.goncalves@instructure.com>
QA-Review: Tucker Mcknight <tmcknight@instructure.com>
Product-Review: Tucker Mcknight <tmcknight@instructure.com>

lib/cdc_migration_testing/fixtures/delayed/backend/active_record/job.rb

@@ -32,6 +32,7 @@ module CdcFixtures
     return Delayed::Backend::ActiveRecord::Job.new(
       id: 2,
       run_at: Time.zone.now,
+      queue: 'test',
     )
   end
 end