Remove unused root property from ConfigurationOption (#875) #1198

Job	Run time
Run tests with different pydantic versions	3m 48s
Run tests on legacy versions (3.7)	2m 13s
Run tests with coverage	2m 57s
Run tests (3.8)	2m 6s
Run tests (3.13)	2m 7s
Run tests (3.9)	2m 8s
Run tests (3.12)	2m 42s
Run linters (pylint)	1m 54s
Run tests (3.10)	1m 58s
Run linters (mypy)	2m 12s
Run tests (3.11)	2m 38s
Run linters (pydocstyle)	1m 47s
Run linters (flake8)	1m 43s
	30m 13s

Provide feedback