chore(openai/v1): patch changes

[hntrl]

• chore: version packages #9159
• fix(openai): Remove raw OpenAI fields from usage metadata #9157
• release(openai): 0.6.15 #9151
• fix(openai): Convert OpenAI responses API usage to tracing format #9145
• chore: release packages #9069
• fix(openai): Fix broken OpenAI documentation link #9043
• Correct baseURL configuration usage #9019
• release(openai): 0.6.13 #9002
• fix(openai): fix streaming in openai #8995
• chore(release): version packages #8974
• feat(openai): encodingFormat support for embeddings #8916
• fix(openai/0.x): handle OpenRouter image generation responses #8880
• fix(openai/0.x): handle undefined disableStreaming to restore streaming functionality #8874
• fix(openai/0.x): add streaming support for custom tools #8876
• fix(openai): use correct reasoning effort casing #8839
• release: sep 2 2025 #8837
• fix(openai): respect streaming param for base chat model #8807
• fix(openai): add verbosity to json schema response format #8754
• feat(core): Allow runnables to define custom stream chunk concat behavior #8711
• fix(openai): make gpt-5-chat a non-reasoning model #8715
• release(openai): 0.6.7 #8656
• openai/chat_models: remove console.log line #8654
• release(openai): 0.6.6 #8651
• chore(openai): add gpt-5 parameter tests #8650
• feat(openai): add prompt cache key support #8649
• feat(openai): custom tools #8645
• fix(openai): make gpt-5 family reasoning models #8646
• release(openai): 0.6.5 #8647
• chore(release): 2025-07-07 #8640
• feat(openai): bump sdk #8639
• fix(openai): declarative defaultOptions #8633
• fix: enable handleLLMNewToken events for useResponsesApi=true #8578

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