Add AVX-512 implementation for the distance and scalar quantizer functions. #1292

Job	Run time
Linux x86_64 (cmake)	13m 28s
Linux arm64 packages	0s
Linux x86_64 GPU packages (CUDA 11.4.4)	0s
Format	33s
Linux x86_64 GPU packages (CUDA 12.1.1)	0s
Linux x86_64 GPU w/ RAFT packages (CUDA 11.8.0)	0s
Linux x86_64 GPU w/ RAFT packages (CUDA 12.1.1)	0s
Linux x86_64 packages	0s
OSX arm64 packages	0s
Windows x86_64 packages	0s
Linux arm64 SVE (cmake)	38m 23s
Linux x86_64 AVX512 (cmake)	21m 47s
Linux arm64 (conda)	11m 31s
Linux x86_64 AVX2 (cmake)	14m 2s
Linux x86_64 (conda)	13m 38s
Linux x86_64 GPU (cmake)	35m 32s
Linux x86_64 GPU w/ RAFT (cmake)	1h 32m 48s
Linux x86_64 GPU w/ ROCm (cmake)	30m 18s
Windows x86_64 (conda)	30m 7s
	5h 2m 7s

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