v0.18.1

What's Changed

• bug: polars calculate_max_diff null handling fix by @fdosani in #442
• chore: format pyproject by @fdosani in #443
• chore: update numpy, pandas, and polars versions by @fdosani in #444
• upper pin on duckdb for fugue by @fdosani in #446
• fix: df_to_str function to limit output to sample count for pandas and polars by @fdosani in #449
• Release v0.18.1 by @fdosani in #450

Full Changelog: v0.18.0...v0.18.1