v0.0.56

What's Changed

• Use empty cell metadata instead of None as it's required by @dhruvmanila in #485
• Bump attrs from 24.1.0 to 24.2.0 by @dependabot in #474
• Bump ruff from 0.6.1 to 0.6.3 by @dependabot in #484

Full Changelog: v0.0.55...v0.0.56