set a later expiry date (#86)

Author: gettek

examples/exemptions.tf

@@ -7,7 +7,7 @@ module "exemption_subscription_diagnostics_settings" {
   scope                = data.azurerm_subscription.current.id
   policy_assignment_id = module.org_mg_platform_diagnostics_initiative.id
   exemption_category   = "Waiver"
-  expires_on           = "2023-05-25"
+  expires_on           = "2025-05-25"
 
   # use member_definition_names for simplicity when policy_definition_reference_ids are unknown
   member_definition_names = [