[DO NOT MERGE] Feature/fieldset as uxarray obj #727

Job	Run time
py3.13 \| macos \| integration tests	40s
mypy	38s
py3.13 \| macos \| unit tests	21s
py3.13 \| ubuntu \| integration tests	37s
py3.13 \| ubuntu \| unit tests	36s
py3.13 \| windows \| integration tests	36s
py3.10 \| ubuntu \| integration tests	37s
py3.13 \| windows \| unit tests	35s
py3.10 \| ubuntu \| unit tests	37s
py3.11 \| ubuntu \| unit tests	37s
py3.12 \| ubuntu \| unit tests	36s
merge-test-artifacts	1s
	6m 31s

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