sha2

Kupyna: implemented hashing function #1225

Job	Run time
riscv32-zknh	1m 30s
riscv64-zknh	1m 40s
minimal-versions / minimal-versions	41s
set-msrv / set-msrv	3s
macos (1.79.0)	34s
build (1.79.0, thumbv7em-none-eabi)	22s
macos (stable)	26s
cross (1.79.0, aarch64-unknown-linux-gnu, default)	44s
build (1.79.0, wasm32-unknown-unknown)	21s
build (1.79.0, loongarch64-unknown-linux-gnu)	24s
cross (1.79.0, powerpc-unknown-linux-gnu, default)	45s
build (stable, thumbv7em-none-eabi)	21s
cross (stable, aarch64-unknown-linux-gnu, default)	39s
linux (i686-unknown-linux-gnu, 1.79.0, sudo apt update && sudo apt install gcc-multilib)	54s
build (stable, wasm32-unknown-unknown)	17s
cross (stable, powerpc-unknown-linux-gnu, default)	32s
linux (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	48s
windows (1.79.0, x86_64-pc-windows-gnu)	57s
linux (x86_64-unknown-linux-gnu, 1.79.0)	46s
build (stable, loongarch64-unknown-linux-gnu)	14s
windows (stable, x86_64-pc-windows-gnu)	2m 10s
linux (x86_64-unknown-linux-gnu, stable)	42s
	15m 50s

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