Limit max Cloud Run instances to 10

cloud/schemes/cloud-run/main.tf

@@ -95,7 +95,7 @@ resource "google_cloud_run_v2_service" "schemes" {
     }
     scaling {
       min_instance_count = var.keep_idle ? 1 : 0
-      max_instance_count = 100
+      max_instance_count = 10
     }
     service_account = google_service_account.cloud_run_schemes.email
   }