Fix TypeAliasName to store name instead of load

Author: zanieb

ruff_python_parser/src/python.rs

@@ -33544,7 +33544,7 @@ fn __action163<
 ) -> ast::Expr
 {
     ast::Expr::Name(
-        ast::ExprName { id: name.into(), ctx: ast::ExprContext::Load, range: (location..end_location).into() },
+        ast::ExprName { id: name.into(), ctx: ast::ExprContext::Store, range: (location..end_location).into() },
     )
 }