Add hicSparse backend to sparse matrix multiply. #606

Job	Run time
ci (Release, linux gnu-10)	3m 44s
ci (Release, linux gnu-12)	4m 0s
ci (Release, linux gnu-7)	3m 42s
ci (Release, linux clang-12)	3m 54s
ci (Release, linux intel)	5m 27s
ci (Release, linux intel-classic)	5m 36s
ci (Release, macos)	2m 5s
ci (Debug, linux gnu-10)	3m 30s
ci (Debug, linux gnu-12)	3m 21s
ci (Debug, linux gnu-7)	4m 0s
ci (Debug, linux clang-12)	3m 32s
ci (Debug, linux intel)	4m 58s
ci (Debug, linux intel-classic)	4m 44s
ci (Debug, macos)	2m 19s
	54m 52s

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