docs: fix provider model capabilities (#19729)

- mark tool streaming as supported for DeepInfra Llama 3.3 70B Instruct,
based on the [DeepInfra tool calling
documentation](https://docs.deepinfra.com/chat/tool-calling)
- mark tool streaming as unsupported for Fireworks Llama 3.3 70B
Instruct, based on the [Fireworks model
page](https://fireworks.ai/models/fireworks/llama-v3p3-70b-instruct)
- mark object generation as supported for Fireworks Qwen2-VL 72B
Instruct, based on the [Fireworks structured outputs
documentation](https://docs.fireworks.ai/structured-responses/structured-response-formatting)