Remove type casting of field data #643

Job	Run time
mypy	3m 22s
py3.13 \| macos \| unit tests	7m 34s
py3.13 \| macos \| integration tests	12m 1s
py3.13 \| ubuntu \| unit tests	9m 33s
py3.13 \| ubuntu \| integration tests	14m 45s
py3.13 \| windows \| unit tests	10m 0s
py3.13 \| windows \| integration tests	36m 26s
py3.10 \| ubuntu \| unit tests	10m 38s
py3.10 \| ubuntu \| integration tests	19m 29s
py3.11 \| ubuntu \| unit tests	10m 10s
py3.12 \| ubuntu \| unit tests	9m 58s
merge-test-artifacts	3s
	2h 23m 59s

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