Narwhals v1.8.3

Changes

• [pre-commit.ci] pre-commit autoupdate (#1052)
• Implementing to_native in lazyframe (#1025)
• Add pyarrow to_csv docstring (#1027)
• Extensions page improvement (#1024)
• Only run tests located in the tests directory (#1015)
• add PyArrow usage example in docstrings DataFrame.columns (#1010)

🚀 Performance improvements

• test: use pytest-randomly, recommend pytest-xdist in docs (#1019)
• perf: low-hanging overhead (#1034)

✨ Enhancements

• feat: add Series.__iter__ (#1057)
• feat: add Series.dtype return annotation (#1049)
• feat: improve Series repr (#1038)
• feat: add str.len_chars (#1036)
• feat: adding to_native to dataframe (#1014)
• feat: adding to_native to Series (#1020)

🐞 Bug fixes

• fix: move __len__ to DataFrame only (#1053)
• fix: add cuDF specific implementation for join how="anti" (#1041)
• fix: tuple supported for getitem for Pandas dataframes (#1026)
• fix: generate backend table (#1035)
• fix: polars getitem on polars==0.20.30 (#1032)
• fix: package dependency added pyarrow in docs (#1029)

📖 Documentation

• docs: add pyarrow example for dataframe getitem and to_dict (#1033)
• docs: add dtypes check in utils/check_api_reference.py (#983)
• docs: Add DataFrame.pipe to API completeness table (#1021)
• docs: Update contributing guidelines (#1031)
• docs: Include PyArrow in Tutorial/Series (#1022)
• docs: include PyArrow in Tutorial/DataFrame (#1016)
• docstrings pyarrow support for dataframe.to_pandas() (#1018)
• docs: Add pyarrow example to Installation guide (#1023)
• docs: add pycapsule interface to related projects #1011 (#1017)

🛠️ Other improvements

• fix: add cuDF specific implementation for join how="anti" (#1041)
• test: xfail test_group_by_n_unique_w_missing for cuDF (#1039)
• test: use pytest-randomly, recommend pytest-xdist in docs (#1019)
• test: add specific check for cuDF for test_to_datetime (#995)
• chore: removing docs/generate_members.py (#1012)

Thank you to all our contributors for making this release possible!
@Cheukting, @Dosenpfand, @FBruzzesi, @HeitCunha, @Jupetus, @LiamConnors, @MarcoGorelli, @MathiasHolmstrom, @Morena1996, @TNieuwdorp, @V-Alizade, @anopsy, @gauthierpiarrette, @jeroenjanssens, @juanchodpg2, @lucianosrp, @mattcristal, @mikeweltevrede, @pre-commit-ci, @pre-commit-ci[bot], @sTomerG, @summerscope and @thomend