Migrate to cipher v0.5.0-pre.7 #1099

Job	Run time
aesni (i686-unknown-linux-gnu, 1.72.0, sudo apt update && sudo apt install gcc-multilib)	45s
armv8 (aarch64-unknown-linux-gnu, 1.72.0)	45s
aesni (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	34s
aesni (x86_64-unknown-linux-gnu, 1.72.0)	24s
aesni (x86_64-unknown-linux-gnu, stable)	21s
autodetect (i686-unknown-linux-gnu, 1.72.0, sudo apt update && sudo apt install gcc-multilib)	42s
autodetect (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	34s
autodetect (x86_64-unknown-linux-gnu, 1.72.0)	22s
build (1.72.0, thumbv7em-none-eabi)	27s
autodetect (x86_64-unknown-linux-gnu, stable)	24s
build (1.72.0, wasm32-unknown-unknown)	28s
build (stable, thumbv7em-none-eabi)	30s
build (stable, wasm32-unknown-unknown)	32s
clippy	21s
cross (aarch64-unknown-linux-gnu, 1.72.0)	1m 11s
soft (i686-unknown-linux-gnu, 1.72.0, sudo apt update && sudo apt install gcc-multilib)	32s
cross (aarch64-unknown-linux-gnu, stable)	1m 7s
soft (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	34s
cross (powerpc-unknown-linux-gnu, 1.72.0)	1m 10s
soft (x86_64-unknown-linux-gnu, 1.72.0)	17s
cross (powerpc-unknown-linux-gnu, stable)	1m 10s
soft (x86_64-unknown-linux-gnu, stable)	17s
minimal-versions / minimal-versions	12s
	13m 39s

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