Refactoring field interpolation and allow custom interpolation methods in Scipy mode #488

Job	Run time
mypy	3m 55s
py3.13 \| macos \| unit tests	7m 59s
py3.13 \| macos \| integration tests	17m 30s
py3.13 \| ubuntu \| unit tests	13m 57s
py3.13 \| ubuntu \| integration tests	18m 9s
py3.13 \| windows \| unit tests	21m 0s
py3.13 \| windows \| integration tests	31m 18s
py3.10 \| ubuntu \| unit tests	13m 46s
py3.10 \| ubuntu \| integration tests	17m 54s
py3.11 \| ubuntu \| unit tests	14m 25s
py3.12 \| ubuntu \| unit tests	14m 49s
merge-test-artifacts	0s
	2h 54m 42s

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