Remove if'ed code for ollama (#6205)

Author: jozkee

eng/Versions.props

@@ -153,7 +153,7 @@
     <AzureSearchDocumentsVersion>11.6.0</AzureSearchDocumentsVersion>
     <MicrosoftSemanticKernelConnectorsAzureAISearchVersion>1.37.0-preview</MicrosoftSemanticKernelConnectorsAzureAISearchVersion>
     <MicrosoftSemanticKernelCoreVersion>1.37.0</MicrosoftSemanticKernelCoreVersion>
-    <OllamaSharpVersion>5.1.5</OllamaSharpVersion>
+    <OllamaSharpVersion>5.1.9</OllamaSharpVersion>
     <OpenAIVersion>2.2.0-beta.1</OpenAIVersion>
     <PdfPigVersion>0.1.9</PdfPigVersion>
     <SystemLinqAsyncVersion>6.0.1</SystemLinqAsyncVersion>

src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData.Web-CSharp/Components/Pages/Chat/Chat.razor

@@ -62,15 +62,6 @@
         chatSuggestions?.Clear();
         await chatInput!.FocusAsync();
 
-@*#if (IsOllama)
-        // Display a new response from the IChatClient, streaming responses
-        // aren't supported because Ollama will not support both streaming and using Tools
-        currentResponseCancellation = new();
-        var response = await ChatClient.GetResponseAsync(messages, chatOptions, currentResponseCancellation.Token);
-
-        // Store responses in the conversation, and begin getting suggestions
-        messages.AddMessages(response);
-#else*@
         // Stream and display a new response from the IChatClient
         var responseText = new TextContent("");
         currentResponseMessage = new ChatMessage(ChatRole.Assistant, [responseText]);
@@ -85,7 +76,6 @@
         // Store the final response in the conversation, and begin getting suggestions
         messages.Add(currentResponseMessage!);
         currentResponseMessage = null;
-@*#endif*@
         chatSuggestions?.Update(messages);
     }