KubernetesWebSocketOptions.EnabledSslProtocols now defaults to None. (#113)

This lets the the local platform select the most appropriate protocol.

#112

Author: tintoy

src/WebSocketBuilder.NetCoreApp2.1.cs

@@ -133,7 +133,10 @@ public KubernetesWebSocketOptions()
         /// <summary>
         ///     An <see cref="SslProtocols"/> value representing the SSL protocols that the client supports.
         /// </summary>
-        public SslProtocols EnabledSslProtocols { get; set; } = SslProtocols.Tls;
+        /// <remarks>
+        ///     Defaults to <see cref="SslProtocols.None"/>, which lets the platform select the most appropriate protocol.
+        /// </remarks>
+        public SslProtocols EnabledSslProtocols { get; set; } = SslProtocols.None;
 
         /// <summary>
         ///     The WebSocket keep-alive interval.