k12

Remove `crypto` tags #1280

Job	Run time
set-msrv / set-msrv	4s
minimal-versions / minimal-versions	32s
test (stable)	28s
test (1.85.0)	24s
build (1.85.0, thumbv7em-none-eabi)	28s
build (stable, wasm32-unknown-unknown)	19s
build (stable, thumbv7em-none-eabi)	20s
build (1.85.0, wasm32-unknown-unknown)	24s
	2m 59s

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