fixes + substrate work: dn_tree, OntologySchema multi-parent, codex P2, simd_caps, PR-X10 A6 distance kernels #434

Job	Run time
Pass MSRV values to other jobs	5s
format/stable	22s
native-backend/stable	7m 56s
nostd/thumbv6m-none-eabi/stable	28s
clippy/1.95.0	47s
tier4-avx512-check	32s
hpc-stream-parallel/rayon	1m 22s
cargo-careful	0s
docs/nightly	0s
nightly-simd-polyfill	0s
cross_test/${{ matrix.target }}/${{ matrix.rust }}	0s
miri	0s
tests/stable	11m 15s
tests/1.95.0	10m 31s
blas-msrv	1m 4s
tests/beta	10m 58s
conclusion	-1s
	45m 19s

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