Field cleanup: Removal of unused attributes #713

Job	Run time
mypy	3m 25s
py3.13 \| macos \| integration tests	4m 20s
py3.13 \| macos \| unit tests	4m 20s
py3.13 \| ubuntu \| integration tests	4m 19s
py3.13 \| ubuntu \| unit tests	4m 21s
py3.13 \| windows \| integration tests	4m 6s
py3.13 \| windows \| unit tests	4m 4s
py3.10 \| ubuntu \| integration tests	4m 20s
py3.10 \| ubuntu \| unit tests	4m 18s
py3.11 \| ubuntu \| unit tests	4m 17s
py3.12 \| ubuntu \| unit tests	4m 17s
merge-test-artifacts	1s
	46m 8s

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