Narwhals v0.9.18

Changes

• feat: add more methods to the pyarrow backend (#359)
• clean: assorted clean ups (#349)
• Fixes discord link (#348)
• feat: add nw.Object dtype (#344)

✨ Enhancements

• feat: add typeguard for is_pandas_dataframe (#362)
• feat: add is_pandas_dataframe (#361)
• feat: add duration dtype (#360)
• feat: start adding support Pyarrow table (not yet complete!) (#350)
• feat: add DataFrame.rows (#351)
• feat: add Series.to_list (#345)

🐞 Bug fixes

• fix: compatibility with old numpy versions (#364)

📖 Documentation

• docs: fix rendering (#353)

🛠️ Other improvements

• refactor: always recommend from_native (#358)
• refactor: remove get_ functions from translate (#354)

Thank you to all our contributors for making this release possible!
@EdAbati, @MarcoGorelli, @Priyansh121096 and @skrawcz