Test

refactor: drop pl.measure_obs in favor of spatialdata get_centroids #1905

Job	Run time
get-environments	10s
hatch-test.py3.12-stable	4m 32s
hatch-test.py3.14-pre (PRE-RELEASE DEPENDENCIES)	4m 28s
hatch-test.py3.14-stable	6m 54s
Tests pass in all hatch environments	5s
	16m 9s

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