feat(ingest): support writing configs to files #10611

Job	Run time
event-file	3s
metadata-ingestion (3.7, lint)	11m 25s
metadata-ingestion (3.7, testQuick)	12m 55s
metadata-ingestion (3.7, testIntegration)	28m 19s
metadata-ingestion (3.7, testIntegrationBatch1)	17m 22s
metadata-ingestion (3.7, testSlowIntegration)	14m 34s
metadata-ingestion (3.10, lint)	11m 32s
metadata-ingestion (3.10, testQuick)	13m 17s
metadata-ingestion (3.10, testIntegration)	37m 4s
metadata-ingestion (3.10, testIntegrationBatch1)	14m 35s
metadata-ingestion (3.10, testSlowIntegration)	14m 3s
	2h 55m 9s

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