fix azure/computer-use-preview native streaming

Author: ishaan-jaff

litellm/model_prices_and_context_window_backup.json

@@ -1490,7 +1490,6 @@
  "supports_prompt_caching": false,
  "supports_system_messages": true,
  "supports_tool_choice": true,
- "supports_native_streaming": false,
  "supports_reasoning": true
  },
  "azure/gpt-4o-audio-preview-2024-12-17": {

model_prices_and_context_window.json

@@ -1490,7 +1490,6 @@
  "supports_prompt_caching": false,
  "supports_system_messages": true,
  "supports_tool_choice": true,
- "supports_native_streaming": false,
  "supports_reasoning": true
  },
  "azure/gpt-4o-audio-preview-2024-12-17": {