Fix clippy lint `cast_slice_from_raw_parts` (#1536) #532

Job	Run time
Pass MSRV values to other jobs	3s
clippy/stable	26s
nostd/thumbv6m-none-eabi/stable	18s
miri	9m 39s
cargo-careful	2m 1s
cross_test/i686-unknown-linux-gnu/stable	1m 55s
cross_test/s390x-unknown-linux-gnu/stable	7m 44s
format/nightly	12s
docs/nightly	21s
blas-msrv	45s
tests/beta	2m 27s
tests/stable	2m 33s
tests/nightly	3m 10s
tests/1.64.0	3m 28s
conclusion	3s
	35m 5s

Provide feedback