Remove invalid config for pretix

Author: marcoacierno

infrastructure/applications/pretix/main.tf

@@ -97,10 +97,6 @@ resource "aws_ecs_task_definition" "pretix" {
           name  = "PRETIX_DATABASE_PORT"
           value = tostring(var.database_settings.port)
         },
-        {
-          name  = "PRETIX_DATABASE_SSLMODE"
-          value = "require"
-        },
         {
           name  = "PRETIX_MAIL_USER"
           value = module.secrets.value.mail_user