feat: Python otel support, enriching spans, OpenAI Agents SDK example… #2123

Job	Run time
units / 🧪 Unit Tests	11m 36s
typecheck / typecheck	5m 0s
publish-webapp / publish	2m 20s
publish-worker / build (coordinator)	1m 32s
publish-worker / build (docker-provider)	1m 24s
publish-worker / build (kubernetes-provider)	44s
	22m 36s

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