feat(airflow): add `DatahubRestHook.make_graph` method #34700

Job	Run time
event-file	4s
setup	12s
build (except_metadata_ingestion, UTC)	1m 56s
build (frontend, UTC)	2m 11s
quickstart-compose-validation	0s
build (frontend, America/New_York)	2m 16s
	6m 39s

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