Add render depth certification plan to ndarray index #486

Job	Run time
cargo-careful	51s
nostd/thumbv6m-none-eabi/stable	26s
nightly-simd-polyfill	38s
tier4-avx512-check	27s
native-backend/stable	7m 54s
docs/nightly	52s
Pass MSRV values to other jobs	4s
hpc-stream-parallel/rayon	1m 12s
clippy/1.95.0	38s
format/stable	20s
miri	1m 9s
blas-msrv	46s
tests/beta	11m 1s
tests/1.95.0	10m 30s
tests/stable	10m 34s
cross_test/${{ matrix.target }}/${{ matrix.rust }}	-10s
conclusion	-1s
	47m 11s

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