[PRMP-386] Update number of concurrent lambda executions (#507)

Co-authored-by: Robert Gaskin <[email protected]>

Author: PedroSoaresNHS

infrastructure/variable.tf

@@ -248,7 +248,7 @@ locals {
   is_production    = contains(["pre-prod", "prod"], terraform.workspace)
   is_force_destroy = !local.is_production
 
-  bulk_upload_lambda_concurrent_limit = 5
+  bulk_upload_lambda_concurrent_limit = 3
 
   api_gateway_subdomain_name   = contains(["prod"], terraform.workspace) ? "${var.certificate_subdomain_name_prefix}" : "${var.certificate_subdomain_name_prefix}${terraform.workspace}"
   api_gateway_full_domain_name = contains(["prod"], terraform.workspace) ? "${var.certificate_subdomain_name_prefix}${var.domain}" : "${var.certificate_subdomain_name_prefix}${terraform.workspace}.${var.domain}"