Refactoring field interpolation and allow custom interpolation methods in Scipy mode #456

Job	Run time
mypy	3m 54s
py3.13 \| macos \| integration tests	16m 43s
py3.13 \| macos \| unit tests	8m 5s
py3.13 \| ubuntu \| integration tests	17m 12s
py3.13 \| ubuntu \| unit tests	13m 2s
py3.13 \| windows \| integration tests	29m 6s
py3.13 \| windows \| unit tests	20m 24s
py3.10 \| ubuntu \| integration tests	17m 32s
py3.10 \| ubuntu \| unit tests	12m 56s
py3.11 \| ubuntu \| unit tests	12m 36s
py3.12 \| ubuntu \| unit tests	13m 19s
merge-test-artifacts	5s
	2h 44m 54s

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