Add sample integration with LangSmith #2328

Job	Run time
CLI End to End tests	14m 10s
End to End tests (Python, python)	19m 40s
Unit tests (Runtime)	5m 53s
End to End tests (Other, other)	18m 34s
Unit tests (Runtime IT)	17m 54s
Unit tests (Deployer)	7m 46s
Unit tests (Api Gateway)	4m 21s
Unit tests (Control plane)	3m 55s
Unit tests (Other)	11m 34s
Unit tests (Style)	4m 1s
	1h 47m 48s

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