Add SK Auto Function Calling

[vtjc2002]

This pull request primarily introduces the use of Semantic Kernel Auto Function Calling using the gpt4-turbo, gpt-3.5-turbo model in the Semantic Kernel Bot. The changes also include updates to package versions and the addition of a new configuration setting.

Here are the most important changes:

Semantic Kernel Auto Function Calling:

• gen-ai/semantic-kernel-bot-in-a-box/README.md: The flow of messages is updated to include the use of Semantic Kernel Auto Function Calling with gpt4-turbo, gpt-3.5-turbo model.
• gen-ai/semantic-kernel-bot-in-a-box/src/Bots/SemanticKernelBot.cs: A new boolean _useAutoFunctionCall is introduced in the SemanticKernelBot class. This variable is used to control the use of auto function calling in the bot. Changes are made in the ProcessMessage method to handle this new setting. [1] [2] [3] [4] [5]

Configuration Settings:

• gen-ai/semantic-kernel-bot-in-a-box/src/appsettings.example.json: The USE_STEPWISE_PLANNER setting is now set to false by default and a new setting USE_AUTOFUNCTION_CALL is introduced and set to true.

Package Updates:

• gen-ai/semantic-kernel-bot-in-a-box/src/SemanticKernelBot.csproj: Several package versions are updated including Azure.Identity, HtmlAgilityPack, Microsoft.AspNetCore.Mvc.NewtonsoftJson, Microsoft.Bot.Builder.Azure, Microsoft.Bot.Builder.Dialogs, Microsoft.Bot.Builder.Integration.AspNet.Core, Microsoft.Data.SqlClient, Microsoft.Graph, Microsoft.Graph.Core, Microsoft.SemanticKernel, Microsoft.SemanticKernel.Planners.Handlebars, and Microsoft.SemanticKernel.Planners.OpenAI. A new package Azure.Security.KeyVault.Keys is added and System.Net.Http is updated.

[codebytes]

We have moved and archived this project, the successor project is located here: https://github.com/Azure-Samples/gen-ai-bot-in-a-box/