fixed no max output tokens

Author: Puchaczov

src/MicrosoftAi/AbstractionMapper.cs

@@ -65,6 +65,7 @@ public static ChatRequest ToOllamaSharpChatRequest(IList<ChatMessage> chatMessag
 				Temperature = options?.Temperature,
 				TopP = options?.TopP,
 				TopK = options?.TopK,
+				NumPredict = options?.MaxOutputTokens
 			},
 			Stream = stream,
 			Template = null,

test/AbstractionMapperTests.cs

@@ -435,6 +435,7 @@ public void Maps_Options()
 			chatRequest.Options.Seed.Should().Be(11);
 			chatRequest.Stream.Should().BeTrue();
 			chatRequest.Template.Should().BeNull();
+			chatRequest.Options.NumPredict.Should().Be(1000);
 
 			// not defined in ChatOptions
 			chatRequest.CustomHeaders.Should().BeEmpty();
@@ -453,7 +454,6 @@ public void Maps_Options()
 			chatRequest.Options.NumGpu.Should().BeNull();
 			chatRequest.Options.NumGqa.Should().BeNull();
 			chatRequest.Options.NumKeep.Should().BeNull();
-			chatRequest.Options.NumPredict.Should().BeNull();
 			chatRequest.Options.NumThread.Should().BeNull();
 			chatRequest.Options.PenalizeNewline.Should().BeNull();
 			chatRequest.Options.RepeatLastN.Should().BeNull();