Introduce `NamedColumn` concept in cudf-polars#15914

Merged

rapids-bot[bot] merged 8 commits intorapidsai:branch-24.08from wence-:wence/fea/expunge-scalar-dataframe

Jun 6, 2024

+541-275

Commits on Jun 4, 2024

Descending is now a sequence for multiple sort keys
wence-
committed

Commits on Jun 6, 2024