Upgrade RustPython (#4747)

crates/ruff_dev/src/print_ast.rs

@@ -5,7 +5,8 @@ use std::fs;
 use std::path::PathBuf;
 
 use anyhow::Result;
-use rustpython_parser as parser;
+use rustpython_parser::ast::Suite;
+use rustpython_parser::Parse;
 
 #[derive(clap::Args)]
 pub(crate) struct Args {
@@ -16,7 +17,7 @@ pub(crate) struct Args {
 
 pub(crate) fn main(args: &Args) -> Result<()> {
     let contents = fs::read_to_string(&args.file)?;
-    let python_ast = parser::parse_program(&contents, &args.file.to_string_lossy())?;
+    let python_ast = Suite::parse(&contents, &args.file.to_string_lossy())?;
     println!("{python_ast:#?}");
     Ok(())
 }