Update Enforce-Guardrails-KeyVault.json

Bumping up the minor version following the change

Author: arrerezai

src/resources/Microsoft.Authorization/policySetDefinitions/Enforce-Guardrails-KeyVault.json

@@ -8,7 +8,7 @@
         "displayName": "Enforce recommended guardrails for Azure Key Vault",
         "description": "Enforce recommended guardrails for Azure Key Vault.",
         "metadata": {
-            "version": "2.2.0",
+            "version": "2.3.0",
             "category": "Key Vault",
             "source": "https://github.com/Azure/Enterprise-Scale/",
             "alzCloudEnvironments": [