feat: SIMD rendering pipeline + VSA 16384 migration + rasterizer intrinsics #191

Job	Run time
nostd/thumbv6m-none-eabi/stable	37s
clippy/stable	28s
native-backend/stable	45s
cross_test/i686-unknown-linux-gnu/stable	1m 47s
format/stable	27s
Pass MSRV values to other jobs	2s
cross_test/s390x-unknown-linux-gnu/stable	1m 46s
cargo-careful	0s
miri	0s
docs/nightly	0s
blas-msrv	1m 0s
tests/1.64.0	1m 3s
tests/beta	1m 1s
tests/stable	1m 1s
conclusion	-1s
	9m 56s

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