Add PR-X12 tensor container capstone to ndarray index #484

Job	Run time
tier4-avx512-check	28s
nostd/thumbv6m-none-eabi/stable	27s
miri	1m 13s
Pass MSRV values to other jobs	4s
cargo-careful	46s
native-backend/stable	6m 42s
hpc-stream-parallel/rayon	1m 25s
clippy/1.95.0	33s
docs/nightly	52s
format/stable	20s
nightly-simd-polyfill	40s
cross_test/${{ matrix.target }}/${{ matrix.rust }}	-1s
blas-msrv	44s
tests/stable	9m 15s
tests/1.95.0	10m 31s
tests/beta	11m 13s
conclusion	0s
	45m 12s

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