Migrate to `hybrid-array`; MSRV 1.65 #469

Job	Run time
build (1.60.0, armv7a-none-eabi)	5m 33s
build (1.60.0, thumbv7em-none-eabi)	5m 25s
build (1.60.0, wasm32-unknown-unknown)	5m 29s
build (stable, armv7a-none-eabi)	26s
build (stable, thumbv7em-none-eabi)	55s
build (stable, wasm32-unknown-unknown)	27s
aarch64 (aarch64-unknown-linux-gnu, 1.60.0)	5m 37s
aarch64 (aarch64-unknown-linux-gnu, stable)	59s
cross (powerpc-unknown-linux-gnu, 1.60.0)	6m 32s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.60.0, sudo apt update && sudo apt install gcc-mult...	5m 47s
cross (powerpc-unknown-linux-gnu, stable)	2m 16s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	2m 33s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0)	5m 41s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	55s
test (x86_64-apple-darwin, macos-latest, 1.60.0)	6m 54s
test (x86_64-apple-darwin, macos-latest, stable)	51s
test (x86_64-pc-windows-msvc, windows-latest, 1.60.0)	7m 21s
test (x86_64-pc-windows-msvc, windows-latest, stable)	2m 20s
minimal-versions / minimal-versions	1m 15s
	1h 7m 16s

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