Narwhals v1.11.0

Changes

🚀 Performance improvements

• perf: improve performance of Series.dtype and DataFrame.schema for pandas-like (#1255)
• perf: avoid redundant copies when resetting index for pandas (#1252)
• perf: always use copy=False when doing rename for pandas (#1247)
• perf: pandas-like fastpath in maybe_reset_index (#1246)

✨ Enhancements

• feat: Add total seconds implementation for cuDF (#1188)
• feat: add drop_null_keys argument to group_by (#1257)

📖 Documentation

• docs: add duckdb to docs (#1261)
• docs: fix parameters table rendering in quantile docs (#1251)
• docs: zen dedicated doc page (#1243)
• docs: Wimsey added to project list in Readme (#1242)
• docs: DataFrame conversion tutorial (#1240)

🛠️ Other improvements

• test: xfail cudf failures (#1259)
• test: get groupby tests passing for pandas 1.0.x (#1253)
• test: update cudf xfails based on latest version (#1250)
• test: only test dask with partitions=2 for now (#1248)
• ci: add tubular in ci checks (#1211)
• chore: make module versions as constants for use in tests (#1235)

Thank you to all our contributors for making this release possible!
@AlessandroMiola, @FBruzzesi, @LiamConnors, @MarcoGorelli, @benrutter, and @vincentarelbundock