sdk 0.0.53rc5 - fix streaming

[yanxi0830]

TL;DR

• fix streaming for inference

methods:
      chat_completion: 
        type: http
        endpoint: post /alpha/inference/chat-completion
        streaming:
          skip: [ kotlin ]
          param_discriminator: stream
      completion: 
        type: http
        endpoint: post /alpha/inference/completion
        streaming:
          skip: [ kotlin ]
          param_discriminator: stream
      embeddings: post /alpha/inference/embeddings

python -m examples.inference.client localhost 5000