pmac

Release new versions dependent on `cipher` v0.5 (#271) #514

Job	Run time
build (stable, thumbv7em-none-eabi)	18s
test (stable)	21s
build (1.85.0, thumbv7em-none-eabi)	18s
build (1.85.0, wasm32-unknown-unknown)	17s
test (1.85.0)	28s
build (stable, wasm32-unknown-unknown)	14s
minimal-versions / minimal-versions	19s
	2m 15s

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