hybrid-array: Added serde impls for `Array` #482

Job	Run time
aarch64 (aarch64-unknown-linux-gnu, 1.60.0)	6m 17s
cross (powerpc-unknown-linux-gnu, 1.60.0)	6m 7s
aarch64 (aarch64-unknown-linux-gnu, stable)	59s
build (1.60.0, armv7a-none-eabi)	5m 25s
cross (powerpc-unknown-linux-gnu, stable)	49s
build (1.60.0, thumbv7em-none-eabi)	4m 39s
build (1.60.0, wasm32-unknown-unknown)	4m 33s
build (stable, armv7a-none-eabi)	20s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.60.0, sudo apt update && sudo apt install gcc-mult...	5m 10s
build (stable, thumbv7em-none-eabi)	20s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	53s
build (stable, wasm32-unknown-unknown)	15s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0)	5m 12s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	23s
test (x86_64-apple-darwin, macos-latest, 1.60.0)	5m 45s
test (x86_64-apple-darwin, macos-latest, stable)	24s
test (x86_64-pc-windows-msvc, windows-latest, 1.60.0)	6m 16s
test (x86_64-pc-windows-msvc, windows-latest, stable)	1m 52s
minimal-versions / minimal-versions	1m 9s
	56m 48s

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