Merge pull request #4228 from nhsuk/enable-preparation-qa

Revert "Turn off preparation period in QA"

Author: benilovj

terraform/app/env/qa.tfvars

@@ -14,7 +14,7 @@ enable_cis2                     = false
 enable_pds_enqueue_bulk_updates = false
 
 # Normally this is 31, but this gives us 2 weeks of additional testing.
-academic_year_number_of_preparation_days = 14
+academic_year_number_of_preparation_days = 45
 
 http_hosts = {
   MAVIS__HOST                        = "qa.mavistesting.com"