tai64

sec1: migrate from `generic-array` to `hybrid-array` #1772

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	1m 38s
build (1.65.0, wasm32-unknown-unknown)	1m 35s
build (stable, thumbv7em-none-eabi)	16s
build (stable, wasm32-unknown-unknown)	19s
test (1.65.0)	1m 29s
test (stable)	22s
minimal-versions / minimal-versions	23s
	6m 2s

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