opentelemetry-instrumentation-google-genai 0.4b0

[github-actions[bot]]

• Implement the new semantic convention changes made in Using attributes for chat history on gen_ai spans and events semantic-conventions#2179. A single event (gen_ai.client.inference.operation.details) is used to capture Chat History. This is opt-in, an environment variable OTEL_SEMCONV_STABILITY_OPT_IN needs to be set to gen_ai_latest_experimental to see them (#3386)
• Support CompletionHook for upload to cloud storage.

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This discussion was created from the release opentelemetry-instrumentation-google-genai 0.4b0.