New legacy id generator #2105

Job	Run time
Waiting for build / Waiting For Build	9m 39s
Basic EST	4m 18s
EST with postgresql realm / Test	4m 24s
EST with ds realm on a separate instance / Test	4m 35s
EST with ds realm / Test	3m 55s
EST on separate instance with provided certificates / Test	4m 23s
	31m 14s

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