Switch TacticalRMM download to WebClient for redirect handling

Invoke-WebRequest hangs on the TacticalRMM download URL (same redirect
issue previously fixed for RustDesk). Use WebClient.DownloadFile instead.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1-estudio-Install-TacticalRMM-and-RustDesk.ps1

@@ -177,7 +177,7 @@ If (Get-Service $serviceName -ErrorAction SilentlyContinue) {
 
     Try {
         Write-Host "Downloading TacticalRMM agent..."
-        Invoke-WebRequest -Uri $downloadlink -OutFile "$OutPath\$output" -UseBasicParsing -ErrorAction Stop
+        (New-Object System.Net.WebClient).DownloadFile($downloadlink, "$OutPath\$output")
         Write-Host "Download complete."
         Start-Process -FilePath "$OutPath\$output" -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES' -Wait
         Write-Host "Extracting..."