Add `voronoi_tessellation` tool #272

Job	Run time
Setup cache and determine changed repositories (3.11)	5m 36s
Lint R scripts (ubuntu-20.04, release)	2m 13s
Lint tool-list (3.11)	36s
Lint Python scripts (3.11)	8s
Check file sizes	5s
Test tools (0, 3.11)	7m 9s
Combine chunked test results (3.11)	31s
Check workflow success	1s
Deploy	0s
Report deploy status	0s
	16m 19s

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