New legacy id generator #2114

Job	Run time
Waiting for build / Waiting For Build	9m 46s
Basic EST	4m 7s
EST with ds realm / Test	4m 11s
EST with ds realm on a separate instance / Test	4m 9s
EST with postgresql realm / Test	4m 22s
EST on separate instance with provided certificates / Test	4m 28s
	31m 3s

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