List not-found AD accounts individually in the log

Update-StaffAD.ps1

@@ -52,6 +52,7 @@ $emailUpdates = 0
 $disables     = 0
 $noChanges    = 0
 $notFound     = 0
+$notFoundList = @()
 
 foreach ($entry in $Deduped.Values) {
     $samAccount = $entry.PAYROLL_REC_NO.Trim()
@@ -65,6 +66,7 @@ foreach ($entry in $Deduped.Values) {
                              -ErrorAction Stop
     } catch {
         $notFound++
+        $notFoundList += $samAccount
         continue
     }
 
@@ -115,5 +117,10 @@ Write-Log "  Email updates       : $emailUpdates"
 Write-Log "  Accounts disabled   : $disables"
 Write-Log "  No changes needed   : $noChanges"
 Write-Log "  Not found in AD     : $notFound"
+if ($notFoundList.Count -gt 0) {
+    foreach ($missing in $notFoundList) {
+        Write-Log "    - $missing" "Yellow"
+    }
+}
 Write-Log $RunHeader
 Write-Log ""