fix(infra): add temp name for rotation

Author: karimzakzouk

infra/development/terraform/main.tf

@@ -37,9 +37,10 @@ resource "azurerm_kubernetes_cluster" "main" {
   dns_prefix          = "akssimpleapp"
 
   default_node_pool {
-    name       = "default"
-    node_count = 1  # Keep 1 on-demand for stateful services
-    vm_size    = "Standard_B2as_v2"  # AMD EPYC - 20% cheaper than Intel B2s
+    name                   = "default"
+    node_count             = 1  # Keep 1 on-demand for stateful services
+    vm_size                = "Standard_B2as_v2"  # AMD EPYC - 20% cheaper than Intel B2s
+    temporary_name_for_rotation = "defaulttemp"  # Required for VM size change
   }
 
   identity {