Enhancement: Add streaming support for o1-preview and o1-mini

[hongkai-neu]

What features would you like to see added?

Streaming is now available for OpenAI o1-preview and o1-mini. The if condition below should be removed.

LibreChat/api/app/clients/OpenAIClient.js

Lines 1311 to 1314 in 951bb9d

	if (modelOptions.stream && this.isO1Model) {
	delete modelOptions.stream;
	delete modelOptions.stop;
	}

More details

https://x.com/OpenAIDevs/status/1858609150999359559
https://platform.openai.com/docs/api-reference/streaming

Which components are impacted by your request?

General

Pictures

No response

Code of Conduct

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