Narwhals v1.6.1

Changes

• patch: Improve q10, q11, q2, q3, q4, and q5 queries (#893)
• patch: api completeness table hotfix (#886)

✨ Enhancements

• feat: Duckdb interchange (#902)
• feat: Better ibis interchange (#901)
• feat: Add q6 of tpch (#894)
• feat: add q5 implementation (#892)
• feat: add q4 implementation (#891)
• feat: Add q3 of tpch (#889)
• feat: query 11 implementation (#887)

📖 Documentation

• docs: fix error in write_csv docstring (#895)
• docs: docstring for concat (#808)
• docs: Example correction (#888)

🛠️ Other improvements

• chore: clean up gitignore (#900)
• test: Test dask with npartitions=2 (#877)
• chore: run mypy only on narwhals/ and tests/ (#885)
• bench: port tpc-h q10 (#884)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @EdAbati, @FBruzzesi, @LiamConnors, @MarcoGorelli, @Nikoleta-v3, @Sherwin-14, @luke396 and @montanarograziano