[Feature Request] Add Updated OpenAI APIs (Files, Assistants)

[Wendong-Fan]

• [x] Update openAI SDK to v1.2 [Overview]

• Necessary to use assistant API

• [ ] Integrate [OpenAI File API]

• Upload file

• List files

• Delete file

• Retrieve file

• Retrieve file content

• [ ] Integrate [OpenAI Assistant API]

• Create assistant

• Retrieve assistant

• Modify assistant

• Delete assistant

• List assistant

• [ ] Integrate [OpenAI Assistant File API]

• Create assistant file

• Retrieve assistant file

• Delete assistant file

• List assistant file

[EddieFahrenheit]

Files, Assistants, and Assistant file APIs integrated under branch 'features/create_assistants_api' Finishing up test cases and could use some examples before PR Holding off on this project for now to implement an API for creating camel-internal assistants(agents) via FastAPI The ultimate goal will be to create a shared abstraction layer between creating assistants, whether it's via Camel or OpenAI