Remove reference conversions from `ArrayOps` #66

Job	Run time
doc	16s
careful	46s
clippy	20s
build (1.65.0, armv7a-none-eabi)	2m 34s
miri (x86_64-unknown-linux-gnu)	31s
build (1.65.0, thumbv7em-none-eabi)	2m 31s
rustfmt	3s
miri (s390x-unknown-linux-gnu)	42s
test (1.65.0)	2m 33s
build (1.65.0, wasm32-unknown-unknown)	2m 25s
test (stable)	7s
build (stable, armv7a-none-eabi)	11s
build (stable, thumbv7em-none-eabi)	9s
build (stable, wasm32-unknown-unknown)	16s
	13m 24s

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