[C#] chore: Bump Azure.AI.OpenAI to v1.0.0-beta.12

[singhk97]

Linked issues

closes: #1218

Details

To use the Kernel.Memory library as the RAG solution for the C# Teams Chef bot, the Teams AI Library must update it's dependency of Azure.AI.OpenAI to match that of Kernel.Memory, i.e v1.0.0-beta.12.

This PR introduces changes to migrate Azure.AI.OpenAI from v1.0.0-beta.9 to v1.0.0-beta.12.

Context

Azure.AI.OpenAI introduced breaking changes

• Removed ChatMessage and replaced it with ChatResponseMessage and ChatRequestMessage. ChatRequestMessage is an abstract class with 5 concrete types, user, function, assistant, tool, system.

Change details

Major

• Updated internal ChatMessage class without introducing any breaking changes.
• Updated implementation of internal mapping methods ToChatMessage, ToChatRequestMessage.
  • Added unit tests
• Added integration test for OpenAIModel class.

Minor

• Resolved warnings by reformatting code
• Resolved warnings by changing the severity config.

Attestation Checklist

• My code follows the style guidelines of this project

• I have checked for/fixed spelling, linting, and other errors

• I have commented my code for clarity

• I have made corresponding changes to the documentation (updating the doc strings in the code is sufficient)

• My changes generate no new warnings

• I have added tests that validates my changes, and provides sufficient test coverage. I have tested with:

  • Local testing
  • E2E testing in Teams

• New and existing unit tests pass locally with my changes