Force HTTP/1.1 for NTLM when UseHttp1ForNtlm is enabled

Added logic to set HTTP/1.1 and exact version policy for NTLM
authentication requests when the UseHttp1ForNtlm option is true.
This ensures compatibility with NTLM endpoints requiring HTTP/1.1.

src/ReC.Application/RecActions/Commands/InvokeRecActionViewCommand.cs

@@ -98,6 +98,11 @@ public class InvokeRecActionViewCommandHandler(
             case EndpointAuthType.NtlmAuth:
                 if (!string.IsNullOrWhiteSpace(action.EndpointAuthUsername))
                 {
+                        if (_options.UseHttp1ForNtlm)
+                        {
+                            httpReq.Version = HttpVersion.Version11;
+                            httpReq.VersionPolicy = HttpVersionPolicy.RequestVersionExact;
+                        }
                         var endpointAuthPassword = action.EndpointAuthPassword
 #if DEBUG
                             ?.Replace("%NTLM_PW%", config?.GetValue<string>("%NTLM_PW%"))