Narwhals v1.11.1

Changes

✨ Enhancements

• feat: add .select (by str) for duckdb and ibis backend (#1266)
• feat: better error message for duplicate column names in pandas (#1270)
• feat: expose generate_temporary_column_name (#1264)

🐞 Bug fixes

• fix: remove _dtype_cache for pandas-like so that inplace modification… (#1268)
• fix: Cudf groupby iter (#1265)

Thank you to all our contributors for making this release possible!
@FBruzzesi and @MarcoGorelli