What's Changed
* Use empty cell metadata instead of `None` as it's required by dhruvmanila in https://github.com/astral-sh/ruff-lsp/pull/485
* Bump attrs from 24.1.0 to 24.2.0 by dependabot in https://github.com/astral-sh/ruff-lsp/pull/474
* Bump ruff from 0.6.1 to 0.6.3 by dependabot in https://github.com/astral-sh/ruff-lsp/pull/484
**Full Changelog**: https://github.com/astral-sh/ruff-lsp/compare/v0.0.55...v0.0.56