Test

perf(render_points): drop the AnnData hack + fix the categorical cliff #1871

Job	Run time
get-environments	8s
hatch-test.py3.14-pre (PRE-RELEASE DEPENDENCIES)	2m 59s
hatch-test.py3.14-stable	6m 56s
hatch-test.py3.11-stable	5m 11s
Tests pass in all hatch environments	6s
	15m 20s

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