sm2

Bump `hybrid-array` to v0.2.0-rc.2 #351

Job	Run time
build (1.73.0, thumbv7em-none-eabi)	26s
doc	48s
build (1.73.0, wasm32-unknown-unknown)	26s
test (i686-unknown-linux-gnu, 1.73.0, sudo apt update && sudo apt install gcc-multilib)	1m 25s
build (stable, thumbv7em-none-eabi)	19s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	54s
build (stable, wasm32-unknown-unknown)	17s
test (x86_64-unknown-linux-gnu, 1.73.0)	44s
test (x86_64-unknown-linux-gnu, stable)	40s
	5m 59s

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