Add .cursor to .gitignore #1218

Job	Run time
Run tests with different pydantic versions	3m 18s
Run tests with coverage	2m 45s
Run linters (flake8)	2m 19s
Run linters (pylint)	1m 36s
Run linters (pydocstyle)	2m 22s
Run linters (mypy)	1m 40s
Run tests (3.8)	2m 11s
Run tests (3.9)	2m 35s
Run tests (3.12)	2m 24s
Run tests (3.11)	1m 28s
Run tests (3.13)	1m 16s
Run tests (3.10)	5m 47s
	29m 41s

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