Remove integration tests - IPA with relaxed DP target #1108

Job	Run time
Basic Checks	13m 15s
Measure coverage	13m 3s
miri	3m 49s
Additional Builds and Concurrency Tests	10m 38s
Release builds and tests	5m 19s
sanitize (address)	5m 3s
Slow tests	15m 51s
sanitize (address, multi-threading)	3m 39s
sanitize (leak)	4m 29s
sanitize (leak, multi-threading)	3m 42s
	1h 18m 48s

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