.Net Agents: Assistants V2 - Support execution settings (i.e. Temperature / TopP, etc...)

[crickman]

Assistants V2 now supports:

• Temperature: https://platform.openai.com/docs/api-reference/assistants/createAssistant#assistants-createassistant-temperature
• TopP: https://platform.openai.com/docs/api-reference/assistants/createAssistant#assistants-createassistant-top_p
• response_format (JSON Mode): - Tool Choice: https://platform.openai.com/docs/api-reference/assistants/createAssistant#assistants-createassistant-response_format

Also supports on Run object:

• max_prompt_tokens: https://platform.openai.com/docs/api-reference/runs/createRun#runs-createrun-max_prompt_tokens
• max_completion_tokens: https://platform.openai.com/docs/api-reference/runs/createRun#runs-createrun-max_completion_tokens
• truncation_strategy: https://platform.openai.com/docs/api-reference/runs/createRun#runs-createrun-truncation_strategy
• parallel_tool_calls: https://platform.openai.com/docs/api-reference/runs/createRun#runs-createrun-parallel_tool_calls