Test

Add render_graph for spatial connectivity visualization #1564

Job	Run time
get-environments	7s
hatch-test.py3.11-stable	4m 29s
hatch-test.py3.14-pre (PRE-RELEASE DEPENDENCIES)	3m 54s
hatch-test.py3.14-stable	6m 7s
Tests pass in all hatch environments	4s
	14m 41s

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