Make Gitea release uploads resilient

docs/unified-bootstrap-validation.md

@@ -137,7 +137,7 @@ Windows Firewall al CIDR permitido. Después de un reinicio real se comprobó:
 - `IsValid=True`, sin incidencias;
 - `BrokerHealth=ok`, `RemoteAccessReady=True` y `RustDeskReady=True`;
 - ningún perfil VPN instalado;
-- paquete final `0.5.9`, SHA-256 del ZIP de Windows:
+- paquete candidato usado en la prueba `0.5.9`, SHA-256 del ZIP de Windows:
   `E7AF77252E444FB7EBACF3C90005D322EE19F76DD9387AC5782C57EA9EE617B7`.
 
 ## Prueba real con Azure VPN

scripts/Publish-GiteaRelease.ps1

@@ -58,6 +58,7 @@ if (-not $authorizationParameter) {
 Add-Type -AssemblyName System.Net.Http
 $handler = [Net.Http.HttpClientHandler]::new()
 $client = [Net.Http.HttpClient]::new($handler)
+$client.Timeout = [TimeSpan]::FromMinutes(10)
 $client.BaseAddress = [uri]($GiteaBaseUri.AbsoluteUri.TrimEnd('/') + '/')
 $client.DefaultRequestHeaders.Authorization = [Net.Http.Headers.AuthenticationHeaderValue]::new(
     $authorizationScheme,