fix: stderr nativo via cmd /c por NativeCommandError en PS 5.1 (issue 4002)

openwebui/deploy.ps1

@@ -61,16 +61,21 @@ if (-not (Get-Command docker -ErrorAction SilentlyContinue)) {
     Write-Host '  https://docs.docker.com/desktop/setup/install/windows-install/'
     exit 1
 }
-try { docker info *> $null } catch {
+# En PS 5.1, *> $null sobre comandos nativos convierte stderr en errores
+# terminantes con EAP=Stop (PS #4002). Se descarta via cmd /c.
+if (-not (cmd /c "docker info >NUL 2>&1")) {
     Err 'Docker Desktop no responde. Abre Docker Desktop y espera a que arranque.'
     exit 1
 }
-try { docker compose version *> $null; $composeOk = $true } catch { $composeOk = $false }
+# En PS 5.1, *> $null sobre comandos nativos convierte stderr en errores
+# terminantes con EAP=Stop (PS #4002). Se descarta via cmd /c.
+cmd /c "docker compose version >NUL 2>&1"
+$composeOk = ($LASTEXITCODE -eq 0)
 if (-not $composeOk) {
     Err 'Docker Compose v2 no disponible. Actualiza Docker Desktop.'
     exit 1
 }
-Ok "Docker: $(docker compose version --short 2>$null)"
+Ok "Docker: $(cmd /c 'docker compose version --short 2>NUL')"
 
 # --- Check RAM ------------------------------------------------------------
 $TotalRamGb = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 1)
@@ -116,7 +121,8 @@ if ($LASTEXITCODE -ne 0) { Err "docker compose up fallo (exit $LASTEXITCODE).";
 Warn 'Descargando modelo de IA (llama3.2:3b, ~2 GB)...'
 $MaxWait = 60; $Waited = 0
 while ($true) {
-    docker exec d0a1-ollama ollama ps *> $null
+    # Descarte de stderr via cmd /c (ver nota de PS 5.1 / PS #4002 arriba)
+    cmd /c "docker exec d0a1-ollama ollama ps >NUL 2>&1"
     if ($LASTEXITCODE -eq 0) { break }
     Start-Sleep -Seconds 2
     $Waited += 2