xtea

Cut prereleases with `hybrid-array` v0.4 support (#500) #128

Job	Run time
build (stable, wasm32-unknown-unknown)	19s
build (1.85.0, wasm32-unknown-unknown)	19s
build (stable, thumbv7em-none-eabi)	13s
build (1.85.0, thumbv7em-none-eabi)	18s
test (stable)	17s
test (1.85.0)	22s
minimal-versions	0s
	1m 48s

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