Bump `crypto-common` to v0.2.0-pre.2 #1598

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	1m 21s
test (1.65.0)	1m 17s
build (1.65.0, wasm32-unknown-unknown)	1m 28s
test (stable)	19s
build (stable, thumbv7em-none-eabi)	18s
build (stable, wasm32-unknown-unknown)	15s
minimal-versions / minimal-versions	23s
	5m 21s

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