sha1

Add zeroize support #951

Job	Run time
cross (1.72.0, aarch64-unknown-linux-gnu, default)	49s
cross (1.72.0, powerpc-unknown-linux-gnu, default)	43s
cross (stable, aarch64-unknown-linux-gnu, default)	51s
cross (stable, powerpc-unknown-linux-gnu, default)	49s
set-msrv / set-msrv	2s
minimal-versions / minimal-versions	43s
build (1.72.0, thumbv7em-none-eabi)	19s
linux (x86_64-unknown-linux-gnu, 1.72.0)	38s
build (1.72.0, wasm32-unknown-unknown)	26s
linux (x86_64-unknown-linux-gnu, stable)	29s
build (1.72.0, loongarch64-unknown-linux-gnu)	23s
macos (1.72.0)	47s
build (stable, thumbv7em-none-eabi)	13s
build (stable, wasm32-unknown-unknown)	20s
macos (stable)	45s
windows (x86_64-pc-windows-gnu, 1.72.0)	1m 13s
build (stable, loongarch64-unknown-linux-gnu)	14s
windows (x86_64-pc-windows-gnu, stable)	2m 11s
	11m 55s

Provide feedback