Accept owned arrays in `concatenate` and `stack` #642

Job	Run time
cross_test/s390x-unknown-linux-gnu/stable	8m 43s
cross_test/i686-unknown-linux-gnu/stable	2m 45s
Pass MSRV values to other jobs	3s
clippy/stable	23s
nostd/thumbv6m-none-eabi/stable	18s
cargo-careful	3m 19s
format/nightly	13s
docs/nightly	22s
miri	10m 40s
tests/beta	2m 48s
tests/1.64.0	5m 30s
tests/nightly	3m 9s
blas-msrv	1m 3s
tests/stable	2m 48s
conclusion	0s
	42m 4s

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