block-buffer: bump `crypto-common` to v0.2.0-pre.5 #1623

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	2m 40s
build (1.65.0, wasm32-unknown-unknown)	2m 48s
build (stable, thumbv7em-none-eabi)	19s
test (1.65.0)	2m 42s
build (stable, wasm32-unknown-unknown)	14s
test (stable)	13s
	8m 56s

Provide feedback