Add LogSAS binning for 3pt correlations #336

Job	Run time
build (ubuntu-latest, 3.7, gcc, g++)	17m 11s
build (ubuntu-latest, 3.8, gcc, g++)	16m 53s
build (ubuntu-latest, 3.9, gcc, g++)	16m 10s
build (ubuntu-latest, 3.10, gcc, g++)	17m 0s
build (ubuntu-latest, pypy-3.9, gcc, g++)	49m 30s
build (macos-latest, 3.9, cc, c++)	28m 34s
build (ubuntu-latest, 3.8, clang, clang++)	19m 25s
build (ubuntu-latest, 3.9, gcc-11, g++-11)	16m 4s
build (windows-latest, 3.9, gcc, g++)	18m 31s
	3h 19m 18s

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