Use release versions of block cipher crates #316

Job	Run time
build (1.85.0, wasm32-unknown-unknown)	18s
build (stable, thumbv7em-none-eabi)	12s
build (1.85.0, thumbv7em-none-eabi)	21s
test (stable)	17s
minimal-versions / minimal-versions	26s
build (stable, wasm32-unknown-unknown)	13s
test (1.85.0)	23s
	2m 10s

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