Migrate to `hybrid-array`; MSRV 1.65 #446

Job	Run time
aarch64 (aarch64-unknown-linux-gnu, 1.60.0)	4m 37s
build (1.60.0, armv7a-none-eabi)	3m 57s
aarch64 (aarch64-unknown-linux-gnu, stable)	1m 4s
build (1.60.0, thumbv7em-none-eabi)	4m 21s
cross (powerpc-unknown-linux-gnu, 1.60.0)	4m 31s
build (1.60.0, wasm32-unknown-unknown)	4m 1s
cross (powerpc-unknown-linux-gnu, stable)	50s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.60.0, sudo apt update && sudo apt install gcc-mult...	4m 44s
build (stable, armv7a-none-eabi)	22s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	1m 2s
build (stable, thumbv7em-none-eabi)	25s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0)	5m 5s
build (stable, wasm32-unknown-unknown)	17s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	33s
test (x86_64-apple-darwin, macos-latest, 1.60.0)	5m 52s
test (x86_64-apple-darwin, macos-latest, stable)	1m 2s
test (x86_64-pc-windows-msvc, windows-latest, 1.60.0)	5m 42s
test (x86_64-pc-windows-msvc, windows-latest, stable)	1m 14s
minimal-versions / minimal-versions	56s
	50m 35s

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