feat: Graph.Nearest_Neighbor_Graph #1948

Job	Run time
Build wheels on Linux (x86_64)	22m 37s
Build wheels on Linux (aarch64/manylinux)	11m 49s
Build wheels on Linux (aarch64/musllinux)	7m 47s
Build wheels for WebAssembly	7m 13s
Build wheels on macOS (x86_64)	20m 27s
Build wheels on macOS (arm64)	10m 59s
Build wheels on Windows (Win32)	14m 35s
Build sdist and test extra dependencies	4m 9s
Build wheels on Windows (x64)	30m 6s
Build wheels on Windows (ARM64)	16m 56s
Build with sanitizers for debugging purposes	4m 24s
	2h 31m 2s

Provide feedback