Deprecating curvilnear halo support #413

Job	Run time
mypy	8s
py3.13 \| macos \| unit tests	4s
py3.13 \| macos \| integration tests	5s
py3.13 \| ubuntu \| integration tests	6s
py3.13 \| ubuntu \| unit tests	4s
py3.13 \| windows \| integration tests	1s
py3.13 \| windows \| unit tests	1s
py3.10 \| ubuntu \| unit tests	6s
py3.10 \| ubuntu \| integration tests	4s
py3.11 \| ubuntu \| unit tests	5s
py3.12 \| ubuntu \| unit tests	4s
merge-test-artifacts	1s
	49s

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