Fix OpsGenie integration for non-production environments

Added conditional logic to disable OpsGenie API key retrieval outside of production by introducing a `count` parameter. This prevents unnecessary calls to Key Vault in non-production setups, ensuring cleaner and more efficient configuration.

Signed-off-by: Fabio Felici <[email protected]>

src/aks-platform/05_monitoring.tf

@@ -77,10 +77,11 @@ module "kubernetes_event_exporter" {
 
   # OpsGenie integrations
   enable_opsgenie  = true
-  opsgenie_api_key = data.azurerm_key_vault_secret.opsgenie_kubexporter_api_key.value
+  opsgenie_api_key = data.azurerm_key_vault_secret.opsgenie_kubexporter_api_key.0.value
 }
 
 data "azurerm_key_vault_secret" "opsgenie_kubexporter_api_key" {
+  count        = var.env_short != "p" ? 0 : 1
   key_vault_id = data.azurerm_key_vault.kv.id
   name         = "opsgenie-infra-kubexporter-webhook-token"
 }