fix issue with the script

Author: josielsouzanordcloud

scripts/powershell/arc-setup.ps1

@@ -1,6 +1,6 @@
 # Combined Azure Arc Evaluation and Onboarding Script
 # Parameters are injected by Terraform via azurerm_virtual_machine_run_command
-# parameter / protected_parameter blocks — no string interpolation in script text.
+# parameter / protected_parameter blocks - no string interpolation in script text.
 param(
     [string]$SubscriptionId,
     [string]$TenantId,
@@ -79,7 +79,7 @@ try {
     try {
         $null = Invoke-RestMethod -Headers @{'Metadata' = 'true' } -Method GET `
             -Uri 'http://169.254.169.254/metadata/instance?api-version=2021-02-01' -TimeoutSec 5 -ErrorAction Stop # gitleaks:allow
-        Write-Log "WARNING: IMDS is still accessible — Arc onboarding may fail." "WARNING"
+        Write-Log "WARNING: IMDS is still accessible - Arc onboarding may fail." "WARNING"
     } catch {
         Write-Log "IMDS is blocked as expected" "SUCCESS"
     }