Ignore sync-mirror Errors (#141)

.azure/scripts/sync-mirror.ps1

@@ -35,3 +35,5 @@ git reset --hard origin/$Branch
 
 # Push to the AzDO repo.
 git push azdo-mirror $Branch
+
+Write-Host "Sync complete."

.azure/templates/sync-mirror.yml

@@ -20,3 +20,4 @@ jobs:
       arguments: -Branch ${{ parameters.branch }}
     env:
       AzDO_PAT: $(AzDO_PAT)
+    continueOnError: true