add: hierarchical clustering #1972

Job	Run time
Build wheels on macOS (arm64)	11m 16s
Build wheels on Linux (aarch64/musllinux)	4m 22s
Build wheels on macOS (x86_64)	16m 5s
Build wheels on Linux (aarch64/manylinux)	11m 5s
Build wheels on Linux (x86_64)	22m 8s
Build wheels for WebAssembly	7m 16s
Build wheels on Windows (x64)	25m 49s
Build sdist and test extra dependencies	4m 22s
Build wheels on Windows (Win32)	13m 48s
Build wheels on Windows (ARM64)	14m 34s
Build with sanitizers for debugging purposes	5m 53s
	2h 16m 38s

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