WIP: TEST: set CONFIDENCE_LEVEL = 0.02 to check number of simulations #151

Job	Run time
build-docker-normal / build-docker-image (ppc64le)	26m 37s
build-docker-normal / build-docker-image (amd64)	3m 30s
build-docker-normal / build-docker-image (s390x)	24m 45s
build-docker-normal / build-docker-image (riscv64)	25m 57s
build-docker-normal / build-docker-image (arm/v7)	25m 15s
build-docker-normal / build-docker-image (arm64)	24m 41s
build-docker-normal / merge	24s
build-docker-minimal / build-docker-image (ppc64le)	25m 44s
build-docker-minimal / build-docker-image (arm64)	21m 24s
build-docker-minimal / build-docker-image (arm/v7)	26s
build-docker-minimal / build-docker-image (riscv64)	25m 18s
build-docker-minimal / build-docker-image (amd64)	2m 32s
build-docker-minimal / build-docker-image (s390x)	26m 9s
build-docker-minimal / merge	15s
	3h 52m 57s

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