Add testResult for purge-protection deployment

Captured from successful deployment of the updated main.bicep:
- correlationId: 7347912a-341a-4d51-b344-9463a89d7a19
- deploymentName: kvk-deploy-e0068887
- region: eastus

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: msmbaldwin

quickstarts/microsoft.keyvault/key-vault-key-create/metadata.json

@@ -6,5 +6,13 @@
   "summary": "This template creates a Key Vault with Azure RBAC authorization and a key stored inside the key vault.",
   "githubUsername": "msmbaldwin",
   "docOwner": "msmbaldwin",
-  "dateUpdated": "2026-04-10"
+  "dateUpdated": "2026-05-13",
+  "validationType": "Manual",
+  "testResult": {
+    "deployments": {
+      "templateFileName": "main.bicep",
+      "correlationId": "7347912a-341a-4d51-b344-9463a89d7a19",
+      "deploymentName": "kvk-deploy-e0068887"
+    }
+  }
 }