feat(hpc/simd_caps): add AMX/AVX512BF16/AVXVNNIINT8 fields (round-2 fleet) #269

Job	Run time
nostd/thumbv6m-none-eabi/stable	36s
Pass MSRV values to other jobs	2s
format/nightly	29s
clippy/1.94.1	38s
native-backend/stable	7m 48s
cross_test/i686-unknown-linux-gnu/stable	10m 22s
cross_test/s390x-unknown-linux-gnu/stable	17m 58s
docs/nightly	-1s
cargo-careful	-1s
miri	-1s
blas-msrv	1m 24s
tests/beta	9m 25s
tests/1.94.0	10m 45s
tests/stable	11m 7s
conclusion	-1s
	1h 10m 30s

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