python/google-adk: Migrate to Microsoft OpenTelemetry Distro, GA SDK 1.0.0, and align docs with production #575

Job	Run time
Node.js LangChain / Node.js LangChain Sample Agent (20)	33s
Node.js Vercel SDK / Node.js Vercel SDK Sample Agent (20)	41s
Node.js Vercel SDK / Node.js Vercel SDK Sample Agent (18)	32s
Node.js OpenAI / Node.js OpenAI Sample Agent (18)	26s
.NET Semantic Kernel / .NET Semantic Kernel Sample Agent (8.0.x)	22s
Node.js LangChain / Node.js LangChain Sample Agent (18)	33s
.NET Agent Framework / .NET Agent Framework Sample Agent (8.0.x)	22s
Node.js Claude / Node.js Claude Sample Agent (18)	40s
Python Claude / Build and Validate Claude Sample	25s
Node.js Claude / Node.js Claude Sample Agent (20)	31s
Node.js OpenAI / Node.js OpenAI Sample Agent (20)	25s
Python OpenAI / Python 3.11 on windows-latest	1m 12s
Python OpenAI / Python 3.11 on ubuntu-latest	26s
Python Agent Framework / Python 3.12 on windows-latest	1m 52s
Python Google ADK / Python 3.11 on ubuntu-latest	41s
Python OpenAI / Python 3.12 on ubuntu-latest	27s
Python Agent Framework / Python 3.12 on ubuntu-latest	41s
Python Google ADK / Python 3.12 on windows-latest	1m 57s
Python OpenAI / Python 3.12 on windows-latest	1m 14s
Python Google ADK / Python 3.11 on windows-latest	2m 40s
Python Agent Framework / Python 3.11 on windows-latest	2m 26s
Python Google ADK / Python 3.12 on ubuntu-latest	47s
Python Agent Framework / Python 3.11 on ubuntu-latest	46s
CI Status	4s
	20m 43s

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