Resolve "Upgrade to a version of gcp-site-monitoring running a supported version of Python"

Part of #58 (closed)

main.tf

@@ -263,8 +263,9 @@ resource "google_cloud_run_v2_service_iam_member" "webapp_all_users_invoker" {
 module "uptime_monitoring" {
   for_each = local.monitor_hosts
 
-  source  = "gitlab.developers.cam.ac.uk/uis/gcp-site-monitoring/devops"
-  version = "~> 3.2"
+  # source  = "gitlab.developers.cam.ac.uk/uis/gcp-site-monitoring/devops"
+  # version = "~> 5.0"
+  source = "git::https://gitlab.developers.cam.ac.uk/uis/devops/infra/terraform/gcp-site-monitoring.git?ref=add-index-to-moved-resource"
 
   host                        = each.value.host
   project                     = var.project