Temporarily enable PDS jobs in QA

Author: thomasleese

terraform/app/env/qa.tfvars

@@ -11,7 +11,7 @@ rails_env             = "staging"
 rails_master_key_path = "/copilot/mavis/secrets/STAGING_RAILS_MASTER_KEY"
 
 enable_cis2                     = false
-enable_pds_enqueue_bulk_updates = false
+enable_pds_enqueue_bulk_updates = true
 
 # Normally this is 31, but this gives us 2 weeks of additional testing.
 academic_year_number_of_preparation_days = 45