Field cleanup: Removal of unused attributes #714

Job	Run time
mypy	3m 11s
py3.13 \| macos \| integration tests	17m 8s
py3.13 \| macos \| unit tests	7m 38s
py3.13 \| ubuntu \| integration tests	15m 18s
py3.13 \| ubuntu \| unit tests	9m 57s
py3.13 \| windows \| integration tests	28m 11s
py3.13 \| windows \| unit tests	13m 38s
py3.10 \| ubuntu \| integration tests	15m 56s
py3.10 \| ubuntu \| unit tests	10m 24s
py3.11 \| ubuntu \| unit tests	10m 22s
py3.12 \| ubuntu \| unit tests	10m 25s
merge-test-artifacts	0s
	2h 22m 8s

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