cast5

Bump `cipher` dependency to v0.5.0-rc.3 #943

Job	Run time
test (1.85.0)	25s
build (stable, wasm32-unknown-unknown)	16s
test (stable)	21s
build (1.85.0, thumbv7em-none-eabi)	17s
minimal-versions	-1s
build (1.85.0, wasm32-unknown-unknown)	16s
build (stable, thumbv7em-none-eabi)	17s
	1m 51s

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