opentelemetry-util-genai 0.3b0

• Add gen_ai.tool_definitions to completion hook (#4181)
• Add support for emitting inference events and enrich message types. (#3994)
• Add support for server.address, server.port on all signals and additional metric-only attributes (#4069)
• Log error when fsspec fails to be imported instead of silently failing (#4037).
• Minor change to check LRU cache in Completion Hook before acquiring semaphore/thread (#3907).
• Add environment variable for genai upload hook queue size (https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3943)
• Add more Semconv attributes to LLMInvocation spans. (https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3862)
• Limit the upload hook thread pool to 64 workers (https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3944)
• Add metrics to LLMInvocation traces (https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3891)
• Add parent class genAI invocation (https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3889)