Hybrid integration test follow up #5547

Job	Run time
Basic Checks	19m 39s
Additional Builds and Concurrency Tests	13m 15s
Measure coverage	26m 39s
miri	3m 10s
Release builds and tests	8m 14s
sanitize (address)	17m 35s
Slow tests	16m 31s
sanitize (address, multi-threading)	18m 31s
sanitize (leak)	7m 40s
sanitize (leak, multi-threading)	9m 47s
	2h 21m 1s

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