fix rasterize_bins for polygons; fix points model for unsorted index #1041

Job	Run time
test (3.9, ubuntu-latest)	6m 40s
test (3.12, ubuntu-latest)	8m 50s
test (macos-latest, 3.9)	3m 2s
test (macos-latest, 3.12, --pre, Python 3.12 (pre-release))	3m 45s
	22m 17s

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