Add llama3.2 in fireworks provider

[yaoice]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

add llama3.2 model in fireworks provider.

2. Additional context or comments

No response

3. Can you help us with this feature?

• I am interested in contributing to this feature.

[AAEE86]

Can you add custom model settings for fireworks provider?

[yaoice]

Can you add custom model settings for fireworks provider?

Ok，It looks like a good suggestion.