p521

Bump `hybrid-array` to v0.2.0-rc.11; MSRV 1.81 #1027

Job	Run time
benches (stable)	1m 16s
build (1.81.0, thumbv7em-none-eabi)	19s
build (1.81.0, wasm32-unknown-unknown)	23s
build (stable, thumbv7em-none-eabi)	18s
doc	52s
build (stable, wasm32-unknown-unknown)	16s
test (i686-unknown-linux-gnu, 1.81.0, sudo apt update && sudo apt install gcc-multilib)	1m 41s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1m 36s
test (x86_64-unknown-linux-gnu, 1.81.0)	1m 18s
test (x86_64-unknown-linux-gnu, stable)	1m 23s
	9m 22s

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