Migrate to `hybrid-array`; MSRV 1.65 #1510

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	5m 13s
test (1.65.0)	5m 31s
build (1.65.0, wasm32-unknown-unknown)	4m 19s
build (stable, thumbv7em-none-eabi)	30s
build (stable, wasm32-unknown-unknown)	39s
test (stable)	1m 9s
	17m 21s

Provide feedback