python311Packages.polars: remove patch for rustc < 1.73; fix build

pkgs/development/python-modules/polars/all_horizontal.patch

@@ -1,13 +0,0 @@
-diff --git a/crates/polars-lazy/src/frame/mod.rs b/crates/polars-lazy/src/frame/mod.rs
-index 2d2ede651..be24b8809 100644
---- a/crates/polars-lazy/src/frame/mod.rs
-+++ b/crates/polars-lazy/src/frame/mod.rs
-@@ -25,7 +25,7 @@ pub use parquet::*;
- use polars_core::frame::explode::MeltArgs;
- use polars_core::prelude::*;
- use polars_io::RowCount;
--use polars_plan::dsl::all_horizontal;
-+use polars_plan::dsl::functions::all_horizontal;
- pub use polars_plan::frame::{AllowedOptimizations, OptState};
- use polars_plan::global::FETCH_ROWS;
- #[cfg(any(feature = "ipc", feature = "parquet", feature = "csv"))]

pkgs/development/python-modules/polars/default.nix

@@ -32,13 +32,6 @@ buildPythonPackage {
   disabled = pythonOlder "3.6";
   src = rootSource;
 
-  patches = [
-    # workaround for apparent rustc bug
-    # remove when we're at Rust 1.73
-    # https://github.com/pola-rs/polars/issues/12050
-    ./all_horizontal.patch
-  ];
-
   # Cargo.lock file is sometimes behind actual release which throws an error,
   # thus the `sed` command
   # Make sure to check that the right substitutions are made when updating the package