[Rule Deprecation] Azure Virtual Network Device Modified or Deleted (#4889)

* deprecating 'Azure Virtual Network Device Modified or Deleted'

* changed maturity

Author: terrancedejesus

…act_virtual_network_device_modified.toml …act_virtual_network_device_modified.tomlrules/integrations/azure/impact_virtual_network_device_modified.toml renamed to rules/_deprecated/impact_virtual_network_device_modified.toml rules/integrations/azure/impact_virtual_network_device_modified.toml renamed to rules/_deprecated/impact_virtual_network_device_modified.toml

@@ -1,8 +1,9 @@
 [metadata]
 creation_date = "2020/08/12"
 integration = ["azure"]
-maturity = "production"
-updated_date = "2025/03/24"
+maturity = "deprecated"
+updated_date = "2025/07/09"
+deprecation_date = "2025/07/09"
 
 [rule]
 author = ["Austin Songer"]