排除vscode

FastGithub.Http/HttpClientHandler.cs

@@ -10,6 +10,7 @@ using System.Net.Http;
 using System.Net.Security;
 using System.Net.Sockets;
 using System.Runtime.CompilerServices;
+using System.Security.Authentication;
 using System.Security.Cryptography.X509Certificates;
 using System.Threading;
 using System.Threading.Tasks;
@@ -143,6 +144,7 @@ namespace FastGithub.Http
             await sslStream.AuthenticateAsClientAsync(new SslClientAuthenticationOptions
             {
                 TargetHost = tlsSniValue.Value,
+                EnabledSslProtocols = SslProtocols.Tls12 | SslProtocols.Tls13,
                 RemoteCertificateValidationCallback = ValidateServerCertificate
             }, cancellationToken);
 

FastGithub/appsettings/appsettings.github.json

@@ -13,6 +13,9 @@
       "gist.github.com": {
         "TlsIgnoreNameMismatch": true
       },
+      "vscode-auth.github.com": {
+        "TlsSni": true
+      },
       "*.github.com": {
         "TlsIgnoreNameMismatch": true
       },