Update StatusCake alarms to 40, 20, 5

What is the change?
We're increasing our alarm rates to higher number of days

Why do we need the change?
By doing this means we'll renew TLS certs earlier before InfraOps's Resource Health alert starts emailing them daily until the problem is resolved.

Azure DevOps Ticket
155430

terraform/statuscake-tls-monitor.tf

@@ -3,7 +3,7 @@ module "statuscake-tls-monitor" {
 
   statuscake_monitored_resource_addresses = local.statuscake_monitored_resource_addresses
   statuscake_alert_at = [ # days to alert on
-    14, 7, 3
+    40, 20, 5
   ]
   statuscake_contact_group_name            = local.statuscake_contact_group_name
   statuscake_contact_group_integrations    = local.statuscake_contact_group_integrations