Stamp ADLS backup sample with testResult for canary (#14770)

- main.bicep: trailing newline (no semantic change), classifies PR as
  deploy-affecting per preflight rules
- metadata.json: adds testResult.deployments with correlationId and
  deploymentName from a verified deployment (templateHash 13943866408139100773,
  executionStatus Succeeded)
- This is a canary PR from a fork to verify the end-to-end fork contributor
  path through commit-generated-on-merge (testing #14769)

Co-authored-by: Alex Frankel <alex.frankel@gmail.com>

Author: alex-frankel

quickstarts/microsoft.dataprotection/backup-create-adls-storage-account-enable-protection/main.bicep

@@ -312,3 +312,4 @@ resource backupInstance 'Microsoft.DataProtection/backupVaults/backupInstances@2
     storageContainerList
   ]
 }
+

quickstarts/microsoft.dataprotection/backup-create-adls-storage-account-enable-protection/metadata.json

@@ -5,5 +5,16 @@
   "description": "Template that creates Azure Datalake storage account and enable vaulted backup via Backup Vault",
   "summary": "This template creates a Azure Datalake storage account, backup vault, backup policy, grants necessary permission and enables vaulted backup",
   "githubUsername": "nilaydshah",
-  "dateUpdated": "2025-10-07"
-}
+  "dateUpdated": "2026-05-14",
+  "validationType": "Manual",
+  "environments": [
+    "AzureCloud"
+  ],
+  "testResult": {
+    "deployments": {
+      "templateFileName": "main.bicep",
+      "correlationId": "070c2fcc-1d41-4289-84f9-f8ae46cf981b",
+      "deploymentName": "adls-backup-canary-20260513-142256"
+    }
+  }
+}