chore(Terraform): manage storage account binding in Terraform

It was happening on dev and test before; this adds it to production.

terraform/app_service.tf

@@ -78,9 +78,19 @@ resource "azurerm_linux_web_app" "main" {
     ]
   }
 
+  storage_account {
+    access_key   = azurerm_storage_account.main.primary_access_key
+    account_name = azurerm_storage_account.main.name
+    # use the same name
+    name       = azurerm_storage_container.config.name
+    type       = "AzureBlob"
+    share_name = azurerm_storage_container.config.name
+    mount_path = "/home/calitp/app/config"
+  }
+
   lifecycle {
     prevent_destroy = true
-    ignore_changes  = [app_settings, storage_account, tags]
+    ignore_changes  = [app_settings, tags]
   }
 }