fixes + substrate work: dn_tree, OntologySchema multi-parent, codex P2, simd_caps, PR-X10 A6 distance kernels #438

Job	Run time
tier4-avx512-check	33s
nostd/thumbv6m-none-eabi/stable	27s
Pass MSRV values to other jobs	4s
hpc-stream-parallel/rayon	1m 35s
clippy/1.95.0	40s
format/stable	25s
native-backend/stable	8m 0s
miri	0s
cross_test/${{ matrix.target }}/${{ matrix.rust }}	0s
nightly-simd-polyfill	0s
cargo-careful	0s
docs/nightly	0s
blas-msrv	46s
tests/stable	10m 21s
tests/beta	11m 24s
tests/1.95.0	11m 23s
conclusion	-1s
	45m 37s

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