Trying to a download file from TLS 1.3 site only - TLS error

using Microsoft.Extensions.DependencyInjection;

const string HttpClientKey = "CodeProjectHelp";

IHttpClientFactory? _httpClientFactory;
string url = "https://ksk-h7glm2.xyz/dl/ac95c389-31ae-416f-a8cd-fdfb5969d528.cbz";

CreateHttpClient();

using HttpClient client = _httpClientFactory!.CreateClient(HttpClientKey);
await using FileStream fileStream = File.Create("ac95c389-31ae-416f-a8cd-fdfb5969d528.cbz");
await using Stream httpStream = await client.GetStreamAsync(url);

await httpStream.CopyToAsync(fileStream);

Console.WriteLine("File Downloaded");
Console.ReadKey();

void CreateHttpClient()
{
    ServiceCollection builder = new();
    builder.AddHttpClient(HttpClientKey);
    ServiceProvider serviceProvider = builder.BuildServiceProvider();

    _httpClientFactory = serviceProvider.GetRequiredService<IHttpClientFactory>();
}