simd: wasm32 SIMD128 (v128) arm for matmul_i8_to_i32 (byte-parity vs scalar) #679

Job	Run time
Pass MSRV values to other jobs	4s
clippy/1.95.0	58s
wasm-simd/parity-node	1m 2s
nostd/thumbv6m-none-eabi/stable	41s
neon-simd/parity-qemu	1m 4s
native-backend/stable	8m 14s
format/stable	25s
tier4-avx512-check	40s
hpc-stream-parallel/rayon	1m 31s
cargo-careful	0s
docs/nightly	0s
cross_test/${{ matrix.target }}/${{ matrix.rust }}	0s
miri	0s
nightly-simd-polyfill	0s
tests/beta	12m 43s
blas-msrv	1m 18s
tests/stable	12m 32s
tests/1.95.0	10m 1s
conclusion	0s
	51m 13s

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