crypto-common: migrate to `hybrid-array`; MSRV 1.65 #1630

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	4m 34s
build (1.65.0, wasm32-unknown-unknown)	5m 32s
build (stable, thumbv7em-none-eabi)	14s
build (stable, wasm32-unknown-unknown)	17s
test (1.65.0)	6m 3s
test (stable)	30s
clippy	4m 31s
minimal-versions	27s
	22m 8s

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