bump IR version

crates/polars-python/src/lazyframe/visit.rs

@@ -57,7 +57,7 @@ impl NodeTraverser {
     // Increment major on breaking changes to the IR (e.g. renaming
     // fields, reordering tuples), minor on backwards compatible
     // changes (e.g. exposing a new expression node).
-    const VERSION: Version = (2, 2);
+    const VERSION: Version = (2, 3);
 
     pub fn new(root: Node, lp_arena: Arena<IR>, expr_arena: Arena<AExpr>) -> Self {
         Self {