cmov: test using `miri` (#1296) #100

Job	Run time
test-careful	54s
test (1.85.0)	15s
minimal-versions / minimal-versions	29s
test-miri (x86_64-unknown-linux-gnu)	39s
build (stable, wasm32-unknown-unknown)	10s
test (stable)	15s
test-miri (s390x-unknown-linux-gnu)	57s
build (1.85.0, thumbv7em-none-eabi)	17s
build (1.85.0, wasm32-unknown-unknown)	15s
build (stable, thumbv7em-none-eabi)	13s
	4m 24s

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